Terms of use
Last updated: June 4, 2026
General Terms of Use and Sale — Plume Grammar Checker
Version: 1.1
Preamble — Publisher of the service
The "Plume Grammar Checker" service (hereinafter the "Service") is published by:
- Publisher: Jolivet Eloise
- Status: Sole proprietorship (micro-enterprise)
- SIRET: 10403298200019
- Registered office: 3 rue Paul Vaillant Couturier, 78210 Saint-Cyr-l'École, France
- Registration: Trade and Companies Register (RCS) of Versailles
- VAT: VAT not applicable, Article 293 B of the French General Tax Code
- Publication director: Jolivet Eloise
- Contact / complaints: contact@iaco.app
Service hosting:
- Host: Hetzner Online GmbH
- Address: Industriestr. 25, 91710 Gunzenhausen, Germany
- Contact: www.hetzner.com
Article 1 — Purpose and scope
These General Terms of Use and Sale (hereinafter the "Terms") set out the terms and conditions under which the Publisher makes the Service available, as well as the rights and obligations of the parties in this respect.
They apply to any use of the Service, whether the Android mobile application and/or the associated website, and constitute a contract between the Publisher and any person using the Service (hereinafter the "User").
The Service is offered in France and in all member states of the European Union.
Any use of the Service implies unreserved acceptance of these Terms.
Article 2 — Definitions
- Service / Plume Grammar Checker: the combination of the Android mobile application and the website allowing account management and connection to the correction interface.
- Application: the mobile application (keyboard) installed on a device running Android.
- Account: the User's personal space created upon registration.
- Subscription: the paid plan giving access to the Service's features.
- User: any adult natural person using the Service.
Article 3 — Description of the Service
Plume Grammar Checker is a text-correction tool in the form of a keyboard for Android devices. It automatically corrects the spelling and grammar of the texts entered by the User, in one tap, without rewording or altering the tone or style.
Correction is performed using artificial-intelligence technology provided by a third-party provider. The terms of text processing are set out in the Privacy Policy.
The Publisher endeavours to ensure the accuracy of the corrections offered but does not guarantee an error-free result. Corrections are provided as an aid, and the User remains responsible for the final content of their writing.
Article 4 — Access to the Service and registration
4.1 Access conditions
Use of the Service is reserved for adult natural persons (18 years or older) with the legal capacity to enter into a contract. By using the Service, the User declares that they meet these conditions.
4.2 Account creation
Use of the Service requires the creation of an Account. The User undertakes to provide accurate information and to keep it up to date. They are solely responsible for the confidentiality of their credentials and for any activity carried out from their Account.
Article 5 — Financial terms
5.1 Subscription and price
Access to the Service is subject to a subscription at the price of €2.99 per month, denominated in euros. This price is the final price owed by the User (VAT not applicable, Article 293 B of the French General Tax Code).
A free trial of two (2) weeks is offered to new Users upon their first subscription; no amount is charged during this period.
5.2 Payment and billing date
Payment is processed by the payment provider Stripe. The Publisher does not have access to the User's full bank-card details. By subscribing, the User authorises the recurring charge of the subscription amount.
The first charge occurs at the end of the two-week free trial (or immediately upon subscription if no trial applies), unless cancelled before its end. Subsequent charges then occur each month on the anniversary date of the first payment.
5.3 Invoicing
An invoice is issued for each payment. It is made available to the User in their dashboard. The invoice includes the mandatory legal information, including the statement "VAT not applicable, Article 293 B of the French General Tax Code".
5.4 Payment failure
If a charge fails, the payment provider makes further attempts. Failing settlement within 14 days, access to the Service may be suspended, then the subscription terminated.
5.5 Renewal and cancellation
The subscription is concluded for a term of one (1) month and then renews by tacit renewal for successive one-month periods, unless cancelled by the User.
In accordance with Article L. 215-1 of the French Consumer Code, the User may cancel their subscription at any time from their dashboard. Cancellation takes effect at the end of the current paid period; no pro-rata refund is made for the period started. No further charge occurs after the cancellation takes effect.
5.6 Complimentary access
The Publisher may, at its sole discretion, grant free access ("Complimentary Pro access") to certain Users. This access gives rise to no charge and may be withdrawn at any time, without entitlement to compensation.
5.7 Price changes
The Publisher reserves the right to change its prices. Any change will be notified to the User before it takes effect. In the event of disagreement, the User may cancel their subscription before the new price applies.
Article 6 — Right of withdrawal
In accordance with Article L. 221-18 of the French Consumer Code, the User has a period of fourteen (14) days to exercise their right of withdrawal from the conclusion of the contract, without having to give reasons.
However, where the User requests immediate access to the Service before the end of the withdrawal period, they acknowledge:
- that performance of the contract begins as soon as the Service is made available;
- that they expressly waive their right of withdrawal for the supply of the fully performed digital service, in accordance with Article L. 221-28 of the French Consumer Code.
To exercise the right of withdrawal where applicable, the User may send their request to: contact@iaco.app
Article 7 — Legal guarantee of conformity
Independently of any commercial warranty, the consumer User benefits from the legal guarantee of conformity applicable to digital content and services, provided for in Articles L. 224-25-1 et seq. of the French Consumer Code.
In this respect, the Publisher is required to provide a conforming service and is liable for conformity defects existing at the time of supply and arising throughout the period of supply of the Service. The User may obtain the bringing into conformity of the Service or, failing that, a price reduction or termination of the contract under the conditions provided for by law.
Article 8 — User obligations
The User undertakes to use the Service in accordance with its purpose and applicable regulations. In particular, they shall not:
- use the Service for unlawful or fraudulent purposes or in a manner infringing the rights of third parties;
- attempt to circumvent the technical security, access or billing measures;
- access or attempt to access the Service by any means other than the interfaces provided;
- disrupt, overload or compromise the proper functioning of the Service;
- resell, sublicense or commercially exploit the Service without the Publisher's written authorisation.
Any breach may result in the suspension or termination of the Account under the conditions of Article 12.
Article 9 — Personal data
The Publisher processes the User's personal data in accordance with the General Data Protection Regulation (GDPR) and the French Data Protection Act.
The terms of collection and processing, the retention period, the use of sub-processors and the User's rights are described in the Privacy Policy, which forms an integral part of these Terms.
The User may exercise their rights of access, rectification, erasure, portability and objection, and may delete their Account and export their data from their dashboard.
Article 10 — Intellectual property
The Service, its architecture, interfaces, content, brand and graphic elements remain the exclusive property of the Publisher.
These Terms grant the User only a personal, non-exclusive and non-transferable right to use the Service for the duration of their subscription. Any unauthorised reproduction, representation or exploitation is prohibited.
The texts entered and corrected by the User remain their full and entire property.
Article 11 — Availability, liability and warranties
11.1 Availability
The Publisher endeavours to ensure the availability of the Service but cannot be held liable for interruptions related to maintenance, technical constraints, the artificial-intelligence provider, the host or causes beyond its control (force majeure, network failures, etc.).
11.2 Limitation of liability
The Service is a correction-aid tool. The Publisher does not guarantee the complete absence of errors in the corrections offered and cannot be held liable for the consequences resulting from the use of the corrected texts.
In any event, the Publisher's liability may be engaged only for direct and proven damage, up to the amount actually paid by the User over the last twelve (12) months. These limitations do not apply in the event of gross negligence or wilful misconduct, nor where prohibited by law.
Article 12 — Suspension and termination
The User may cancel their subscription and delete their Account at any time from their dashboard. Deleting the Account immediately disables access to the Service and ends all active sessions.
The Publisher may suspend or terminate a User's access in the event of a breach of these Terms, after notice where possible, without prejudice to any other remedy.
Article 13 — Complaints and consumer mediation
Any complaint may be sent to the Publisher at: contact@iaco.app.
In accordance with Articles L. 612-1 et seq. of the French Consumer Code, the consumer User has the right to use a consumer mediator free of charge for the amicable resolution of any dispute with the Publisher, after first attempting to resolve it directly through a written complaint.
Users residing in the European Union may also use the European online dispute resolution (ODR) platform: https://ec.europa.eu/consumers/odr
Article 14 — Changes to the Terms
The Publisher reserves the right to amend these Terms at any time. Users will be informed of any substantial change. Continued use of the Service after the amended Terms take effect constitutes acceptance thereof.
Article 15 — Governing law and jurisdiction
These Terms are governed by French law.
For consumer Users residing in another member state of the European Union, this choice does not deprive the User of the protection afforded by the mandatory provisions of the law of their country of habitual residence.
In the event of a dispute, and failing amicable resolution or successful mediation, the competent courts will be determined in accordance with the consumer-protective rules of jurisdiction provided for by applicable regulations.