HiiT vs RhythmFit Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HiiT
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HiiT - Training Timer, can be used for any type of interval training. You can use this app at home, at the gym, or for interval work on the track as well. No matter if you're doing cardio, bodyweight, calisthenics, or high intensity interval training (HIIT), this app is definitely the right one for you! [Features] 1. Simple and easy to understand user interface. 2. Customizable work and rest intervals. We'd like to know how to improve our apps, if you like the simple application please leave us a review in App store. Contact us at Shrimp Studio: https://www.shrimpstudio.app Facebook: https://www.facebook.com/ShrimpStudio.Apps
RhythmFit Timer
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Train on time. Progress with confidence. RhythmFit Timer removes guesswork between sets and keeps every workout running smoothly. Key Features • Quick Start Set reps & rest in seconds—tap once, begin. • Flexible Intervals Create presets for HIIT, Tabata, EMOM, strength circuits, or stretching. • Voice + Haptic Alerts Stay focused on form without checking your phone. • Weekly Progress Charts Visualise total sets, volume and consistency. • Apple Watch & Widgets See your countdown at a glance. • Offline & Ad-Free No accounts, no data collection—everything stays on your device. Designed for Everyone From power-lifters chasing PRs to runners working on intervals, RhythmFit Timer keeps your sessions precise and effortless. Download now and let every second count.
Screenshots
Verdict
The clearest difference is in-app purchases: RhythmFit Timer at none against HiiT's 1. RhythmFit Timer also leads on ads (none vs shown) and update cadence (weekly vs every 6 months). On price, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. HiiT sells 1 one-off in-app purchase. RhythmFit Timer asks for nothing beyond the download.
HiiT ships an update every 6 months, RhythmFit Timer weekly. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.
| Parameter | HiiT | RhythmFit Timer |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 6 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 17.0 — better | 18.4 |
| Further details — not scored | ||
| Size | 6 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | Chia-Chun Hsieh | Jian Kai Wang |
In-app purchases
HiiT
- Remove Ads$0.99
RhythmFit Timer
No in-app purchases









