# Precision Watch: Accuracy — Pour une montre plus précise > Utility app to measure watch accuracy and avoid unnecessary servicing. (iPhone/iPad app by Louis Marion.) - Source: https://appshunter.io/ios/app/precision-watch-accuracy/id6478533884 (this page in markdown: same URL + `.md`) - Developer: [Louis Marion](https://appshunter.io/developer/1733221212) - Category: Utilities, Lifestyle - Price: Free with in-app purchases - Rating: 4.50/5 from 2 App Store ratings · 3 written reviews indexed - Age rating: 4+ - Requires: iOS 16.4 · 72 MB - Languages: Dutch, English, French, German, Italian, Japanese, Korean, Portuguese, Chinese, Spanish - Released: 2024-03-04 - Data updated: 2026-07-18 - Monetization: free with in-app purchases - User reviews in markdown: https://appshunter.io/ios/app/precision-watch-accuracy/id6478533884/reviews.md ## What is Precision Watch? Is your mechanical watch running fast or slow? Find out in minutes. Precision Watch measures your watch's true daily accuracy by comparing it to atomic time — no expensive timegrapher and no trip to the watchmaker. Start a measurement, come back later, enter what your watch reads, and see exactly how many seconds per day your watch gains or loses. WHY PRECISION WATCH • Atomic-accurate — every measurement is referenced against an atomic clock • No microphone guesswork — a reliable, repeatable method that actually works • Track every watch — build your collection and follow each one's rate over time • Fast & beautiful — a clean, native experience made for watch lovers • Private — everything stays on your device, no account required HOW IT WORKS 1. Sync your watch to the on-screen atomic clock 2. Wait — from a few minutes to several hours, your choice 3. Enter what your watch reads now 4. Get your precise +/- seconds-per-day result Know when your watch truly needs a service — and when it doesn't. Stop guessing and start measuring. Precision Watch Pro unlocks unlimited saved measurements and your full watch collection. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ ## Key features - Measure watch accuracy - Avoid watch servicing costs - Real-time precision check - User-friendly interface ## Pricing and in-app purchases Base price: Free. **Subscriptions** | Subscription | Price | Period | | --- | --- | --- | | Annual Pro subscription | $24.99 | per year | | Pro Subscription | $2.99 | per month | ## Recent user reviews (3 of 3) All indexed reviews: https://appshunter.io/ios/app/precision-watch-accuracy/id6478533884/reviews.md ### 5/5 — Super application *2024-04-07, version 1.1.2* Super application qui va beaucoup me servir pour mesurer la précision de mes montres vintage. Je recommande !! ### 5/5 — Super application *2024-04-02, version 1.1.2* Application pratique et intuitive pour mesurer la précision de sa montre . ### 5/5 — Simple et pratique *2024-03-25, version 1.1* Application simple d’utilisation et très pratique à utiliser. ## Frequently asked questions about Precision Watch ### How accurate is Precision Watch? Precision Watch has a high rating of 4.5 stars from 2 ratings, indicating positive user sentiment regarding its accuracy and functionality. ### Does Precision Watch have ads? Yes, Precision Watch contains advertisements. This is common for free utility applications that offer in-app purchase options. ### What devices does Precision Watch support? Precision Watch is available on iPhone, iPad, and iPod devices, making it accessible to a wide range of Apple users. ### What is the age rating for Precision Watch? Precision Watch is rated for ages 4 and up, making it suitable for a broad audience with no significant content restrictions. ### How often is Precision Watch updated? The latest version of Precision Watch is 2.1.3, and it was last updated on April 7, 2025. This suggests regular maintenance and potential feature additions. ### What are the subscription options for Precision Watch? Precision Watch offers a Pro Subscription for $2.99 per month or an Annual Pro subscription for $24.99 per year, providing enhanced features for dedicated users. ### Is Precision Watch free to download? Yes, Precision Watch is free to download and use. It offers in-app purchases for additional features and may contain advertisements. ### What are the terms of use for Precision Watch? The terms of use for Precision Watch can be found at https://www.apple.com/legal/internet-services/itunes/dev/stdeula/, outlining usage guidelines and user agreements. ## Version history (last 5 releases) ### 2.2.1 — 2026-06-25 Thanks for using Precision Watch! This update brings localization improvements and minor refinements across the app. ### 2.2.0 — 2026-05-31 Thanks for using Precision Watch! This update brings localization improvements and minor refinements across the app. ### 2.1.3 — 2025-04-07 With this version, you can now measure the accuracy of your watch and track it over time with better precision. ### 2.1.2 — 2025-03-31 Complete overhaul of watch management for a streamlined experience. ### 2.1.1 — 2025-01-13 With this version, you can now measure the accuracy of your watch and track it over time with better precision. ## Apps similar to Precision Watch | App | Rating | Price | Category | | --- | --- | --- | --- | | [tickIQ: Measure, Track Watches](https://appshunter.io/ios/app/tickiq-measure-track-watches/id6749871310) | 4.6 (594) | Free | Utilities | | [Magnetized Wristwatch Checker](https://appshunter.io/ios/app/magnetized-wristwatch-checker/id6478119877) | 4.8 (18) | Free | Utilities | | [TickTracer - Watch Accuracy](https://appshunter.io/ios/app/ticktracer-watch-accuracy/id6474094486) | 4.3 (9) | Free | Utilities | | [Twelve O'clock](https://appshunter.io/ios/app/twelve-oclock/id1570977980) | 4.4 (80) | Free | Utilities | | [Clockwork - Watch App](https://appshunter.io/ios/app/clockwork-watch-app/id1612061033) | 4.3 (23) | Free | Utilities | | [ChronoLog • Watch Accuracy](https://appshunter.io/ios/app/chronolog-watch-accuracy/id6452083510) | 4.7 (182) | Free | Utilities | ## More apps by Louis Marion - [Dart Scorer Score Counter](https://appshunter.io/ios/app/dart-scorer-score-counter/id6504882556) - [Blockrr – Screen Time](https://appshunter.io/ios/app/blockrr-screen-time/id6745431903) - [Video to MP3 Files Converter](https://appshunter.io/ios/app/video-to-mp3-files-converter/id6755964848) - [Signly – Signature Maker](https://appshunter.io/ios/app/signly-signature-maker/id6757307877) - [Speedtest: Internet Speed](https://appshunter.io/ios/app/speedtest-internet-speed/id6757599854) All apps by Louis Marion: https://appshunter.io/developer/1733221212 --- *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 2026-07-18.*