# Fast Battery Time Lite -Left Standby or Usage Time > Estimates remaining device battery life based on usage analysis. (iPhone/iPad app by Kyunghyun Park.) - Source: https://appshunter.io/ios/app/fast-battery-time-lite-left-standby-or-usage-time/id1109993490 (this page in markdown: same URL + `.md`) - Developer: [Kyunghyun Park](https://appshunter.io/developer/992878880) - Category: Lifestyle, Productivity - Price: Free - Rating: 2.50/5 from 4 App Store ratings · 2 written reviews indexed - Age rating: 4+ - Requires: iOS 8.0 · 21 MB - Languages: English, Korean - Released: 2016-05-07 - Data updated: 2026-06-10 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/fast-battery-time-lite-left-standby-or-usage-time/id1109993490/reviews.md ## What is Fast Battery Time Lite? Do not you wonder how much longer you can use the battery? For example, I have 9% of my battery left, How many more hours can I use? Or how much more available if you turn off the screen without using it? Estimate the time available when using / waiting for this app. Every time you run this app, it analyzes the battery usage pattern. The more you use, the higher the accuracy. ## Key features - Battery usage analysis - Standby time estimation - Active usage time prediction - Accuracy improvement over time ## Recent user reviews (2 of 2) All indexed reviews: https://appshunter.io/ios/app/fast-battery-time-lite-left-standby-or-usage-time/id1109993490/reviews.md ### 1/5 — I don’t know *2021-11-13* So I got it a few days ago And I didn’t even install it but I saw it and I wanted to play games with my cousin so I decided to check it out and I don’t know how to get it working ? I do not recommend ### 3/5 — Translation *2018-10-21* not fully translated en anglais ## Frequently asked questions about Fast Battery Time Lite ### How accurate is Fast Battery Time Lite? The app's accuracy improves as you use it more, as it analyzes your specific battery usage patterns. Currently, it has a rating of 2.5 stars from 4 ratings, indicating mixed user experiences with its accuracy. ### Is Fast Battery Time Lite free to use? Yes, Fast Battery Time Lite is available for free. It does not have any in-app purchases. ### Does Fast Battery Time Lite have ads? No, Fast Battery Time Lite is ad-free, allowing for an uninterrupted user experience. ### What devices does Fast Battery Time Lite support? Fast Battery Time Lite is designed for iOS devices, including iPhone, iPad, and iPod. ### When was Fast Battery Time Lite last updated? The app was last updated on January 10, 2017, with version 1.9. It was initially released on May 7, 2016. ### What is the age rating for Fast Battery Time Lite? Fast Battery Time Lite has an age rating of 4+, making it suitable for a wide range of users. ### Can Fast Battery Time Lite predict battery life for gaming? The app estimates remaining battery life based on general usage patterns. It can provide an estimate for active use, which would include gaming, but does not offer specific predictions for individual game types. ## Version history (last 5 releases) ### 1.9 — 2017-01-10 This app has been updated by Apple to display the Apple Watch app icon. fix bugs ### 1.8 — 2017-01-03 fix bugs ### 1.7 — 2016-09-13 fix bugs ### 1.6 — 2016-07-28 fix bugs ### 1.5 — 2016-07-04 fix bugs ## Apps similar to Fast Battery Time Lite | App | Rating | Price | Category | | --- | --- | --- | --- | | [How Fast Charging - Left time for fully charging](https://appshunter.io/ios/app/how-fast-charging-left-time-for-fully-charging/id1107342460) | 1.4 (17) | Free | Lifestyle | | [Sacnhanh](https://appshunter.io/ios/app/sacnhanh/id1433878470) | 4.0 (4) | Free | Lifestyle | | [Wallpapers - Battery Saver](https://appshunter.io/ios/app/wallpapers-battery-saver/id1664022710) | 1.0 (1) | Free | Lifestyle | | [Color Screen:From Button/Clock](https://appshunter.io/ios/app/color-screenfrom-buttonclock/id6450460753) | 2.3 (3) | Free | Lifestyle | | [Girly Backgrounds & Wallpapers](https://appshunter.io/ios/app/girly-backgrounds-and-wallpapers/id1457954113) | 4.3 (11) | Free | Lifestyle | | [Smart Fashion: Stylist & Shop](https://appshunter.io/ios/app/smart-fashion-stylist-and-shop/id1483548336) | 5.0 (1) | Free | Lifestyle | ## More apps by Kyunghyun Park - [이름 궁합: 획수 궁합](https://appshunter.io/ios/app/id993476465) - [Baby Zzz Lite - best baby sleep sounds](https://appshunter.io/ios/app/baby-zzz-lite-best-baby-sleep-sounds/id1009762503) - [108배 절 운동 다이어트](https://appshunter.io/ios/app/108/id1016271195) - [애드킬라](https://appshunter.io/ios/app/id1067524505) - [Patience Timer- Focus on your tasks](https://appshunter.io/ios/app/patience-timer-focus-on-your-tasks/id1069722021) - [내꺼라 전해라 - 초강력 핸드폰 도난 방지](https://appshunter.io/ios/app/id1070825594) All apps by Kyunghyun Park: https://appshunter.io/developer/992878880 --- *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 2026-06-10.*