# SIPHER: Invisible Messages > Create discreet cover conversations to protect private messages with a realistic chat interface. (iPhone/iPad app by YM Labs (FZC).) - Source: https://appshunter.io/ios/app/sipher-invisible-messages/id6779144914 (this page in markdown: same URL + `.md`) - Developer: [YM Labs (FZC)](https://appshunter.io/developer/6778821381) - Category: Utilities - Price: Free with in-app purchases - Rating: 5.00/5 from 4 App Store ratings · 4 written reviews indexed - Age rating: 12+ - Requires: iOS 16.4 · 89 MB - Languages: American English - Released: 2026-07-29 - Data updated: 2026-09-08 - Monetization: freemium - User reviews in markdown: https://appshunter.io/ios/app/sipher-invisible-messages/id6779144914/reviews.md ## What is SIPHER? Sipher is a privacy app built for real life—when you need to keep something discreet, but still look natural on your phone. Create a cover conversation: a chat that appears completely normal on the surface, while protecting what you actually want to keep private. Choose a credible topic, generate a clean and realistic thread, and maintain a natural look if someone happens to glance at your screen. Simple, fast, and designed for mobile, Sipher turns privacy into a discreet, intelligent experience you can actually use every day. HOW IT WORKS 1. Set up your cover Pick who the conversation is for and what it should look like on the surface—plans, work talk, gossip, movies, food, and more. 2. Generate a believable chat Sipher creates a realistic conversation that feels natural, so your screen never looks suspicious. 3. Stay discreet in the moment Your cover conversation helps you keep things private when someone is nearby or looking over your shoulder. 4. Use it from your keyboard Send and manage protected messages directly from the Sipher keyboard in your favorite messaging apps. FREE PLAN Sipher includes a free plan with usage limits (such as limits on active secret codes and daily message hiding). Current limits are shown in the app and may change over time. SIPHER PRO SUBSCRIPTION Upgrade to Sipher Pro to unlock enhanced features, including: • Higher or unlimited quotas • More active secret codes • Advanced keyboard customization • Pro-only themes and personalization Sipher Pro is available as an auto-renewing subscription with the following options: • Weekly • Annual Promotional or retention offers may be available from time to time. The price, billing period, and any free trial or introductory offer terms are always displayed in the App Store and in the in-app purchase flow before you confirm payment. Pricing may vary by country or region. SUBSCRIPTION TERMS (APPLE) Payment will be charged to your Apple ID account at the confirmation of purchase. Your subscription automatically renews unless auto-renew is turned off at least 24 hours before the end of the current period. Your account will be charged for renewal within 24 hours prior to the end of the current period at the rate shown at purchase. You can manage or cancel your subscription at any time in your Apple ID account settings: Settings → Apple ID → Subscriptions If a free trial or introductory offer is available, eligibility, duration, and conversion to a paid subscription will be disclosed at the time of offer. Any unused portion of a free trial period, if offered, will be forfeited when you purchase a subscription, where applicable. Refund requests for App Store purchases must be submitted to Apple in accordance with Apple’s refund policies. Restore purchases is available in the app if you reinstall Sipher or switch devices. LEGAL Privacy Policy: https://getsipher.notion.site/Sipher-Privacy-Policy-bdb822410890497794776c62e940dc7f Terms of Service: https://getsipher.notion.site/Sipher-Terms-of-Service-4f4f624464524ae19f110447b3d61fc3 EULA (Apple Standard License Agreement) : https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Sipher is for personal, lawful use. You stay in control of what you share and with whom. Download Sipher and turn privacy into something simple, smart, and discreet. ## Key features - Create cover conversations - Generate realistic chat threads - Discreet messaging from keyboard - Customizable cover topics - Privacy protection - Pro subscription for enhanced features ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Sipher Premium Weekly | $6.99 | per 7 days | | Sipher Premium Yearly | $69.99 | per year | | Sipher Yearly Offer | $49.99 | per year | | Sipher Yearly | $99.99 | per year | | Sipher Weekly | $5.99 | per 7 days | ## Recent user reviews (4 of 4) All indexed reviews: https://appshunter.io/ios/app/sipher-invisible-messages/id6779144914/reviews.md ### 5/5 — Bonne appli *2026-08-03* Très bonne utilisation simple et rapide avec des tuto, je recommande dommage que l’on doit payé pour avoir message infini ### 1/5 — Nul *2026-08-01* N’installer pas ça ça fonctionne pas **Developer response:** Bonjour, Notre application fonctionne correctement. Si vous rencontrez un problème technique sur votre appareil, nous vous invitons à contacter le support directement depuis l'application afin que nous puissions identifier et résoudre le problème rapidement. ### 4/5 — Le Quotas *2026-08-01* L’application est très bien mais la seule chose qui est dérangeante est le système de quotas qui met un nombre de messages limité il devrait le retirer ça m’enlève tout le plaisir de cette application et ces à cause de Ça que je vais la supprimé **Developer response:** Merci pour votre retour, nous sommes ravis que l'application vous plaise. 😊 Concernant la limite de messages, elle est nécessaire car chaque message chiffré génère des coûts de fonctionnement de notre côté. Nous essayons de proposer un équilibre entre une utilisation gratuite et un service de qualité. Nous prenons néanmoins votre remarque en compte et continuerons à faire évoluer le modèle si cela devient possible. ### 5/5 — Dinguerie *2026-07-31* super application, m’a beaucoup servi… **Developer response:** Merci beaucoup pour votre retour ! 😊 Nous sommes ravis que Sipher vous ait été utile. Votre soutien nous motive à continuer d'améliorer l'application et à ajouter de nouvelles fonctionnalités. ## Frequently asked questions about SIPHER ### What is SIPHER used for? SIPHER is a privacy app designed to help you keep conversations discreet. It allows you to create a 'cover conversation' that looks normal on the surface, protecting what you actually want to keep private. ### How does SIPHER protect my messages? SIPHER works by generating a realistic-looking chat thread on a chosen topic. This 'cover conversation' helps maintain a natural appearance if someone glances at your screen, keeping your actual private messages hidden. ### Can I use SIPHER from my favorite messaging apps? Yes, SIPHER is designed to be used directly from your keyboard. You can send and manage protected messages within your preferred messaging applications. ### Is SIPHER free to use? SIPHER offers a free plan with certain usage limits, such as restrictions on active secret codes and daily message hiding. These limits are displayed within the app and may be subject to change. ### What features are included in SIPHER Pro? SIPHER Pro unlocks enhanced features like higher or unlimited quotas, more active secret codes, advanced keyboard customization, and exclusive themes. It is available via weekly or annual auto-renewing subscriptions. ### How do I manage or cancel my SIPHER Pro subscription? You can manage or cancel your SIPHER Pro subscription at any time through your Apple ID account settings. Navigate to Settings → Apple ID → Subscriptions to make changes. ### What is the age rating for SIPHER? SIPHER has an age rating of 12+, indicating it is suitable for users aged 12 and older. ### How often is SIPHER updated? The latest version of SIPHER is 1.0.1, and it was last updated on August 10, 2026. This suggests a recent update frequency. ## Version history (last 2 releases) ### 1.0.1 — 2026-08-10 • Stronger protection for secret codes • Existing codes keep working after you update • You’ll get a prompt when an update is ready to install • Bug fixes and stability improvements ### 1.0 — 2026-07-29 No release notes. ## More apps by YM Labs (FZC) - [FlyerLab – AI Flyers & Posters](https://appshunter.io/ios/app/flyerlab-ai-flyers-and-posters/id6756278000) - [Snitchy - Detective Game](https://appshunter.io/ios/app/snitchy-detective-game/id6789592764) All apps by YM Labs (FZC): https://appshunter.io/developer/6778821381 --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-09-08.*