# Timer for HIIT training vs ToDo&TrainingTimer

The clearest difference is in-app purchases: Timer for HIIT training at none against ToDo&TrainingTimer's 1. ToDo&TrainingTimer's advantage is update cadence (every 9 days vs every 37 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. ToDo&TrainingTimer sells 1 one-off in-app purchase. Timer for HIIT training asks for nothing beyond the download.

Timer for HIIT training ships an update every 37 months, ToDo&TrainingTimer every 9 days. The most recent releases landed on September 28, 2026 and September 16, 2026 respectively.

## The numbers

| Metric | Timer for HIIT training | ToDo&TrainingTimer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (10 ratings)](https://appshunter.io/ios/app/timer-for-hiit-training/id1352280983/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 37 months | **Every 9 days** |
| Monetization | Ad-supported | — |
| Size | 5 MB | 27 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergio Musoles Tornador](https://appshunter.io/developer/1235548127) | [Ryosuke Ota](https://appshunter.io/developer/1683210176) |

## What reviewers say

### Timer for HIIT training

[App page](https://appshunter.io/ios/app/timer-for-hiit-training/id1352280983)

This interval training app helps you manage your workouts for various activities like cycling, running, weightlifting, and HIIT. It offers customizable timers for sets, repetitions, and pauses, with visual cues to guide your sessions.

**Highlights:** Customizable time settings, Customizable number of series, Customizable number of repetitions, Pause and resume sessions, Visual cue screen color changes

**Features:** macOS Compatibility

**In-app purchases:** none


### ToDo&TrainingTimer

[App page](https://appshunter.io/ios/app/todo-and-trainingtimer/id6447995014)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PRO version | $3.99 | one-time |


## Frequently asked questions

### Is Timer for HIIT training free?

Timer for HIIT training is free to download, with no in-app purchases.

### Is ToDo&TrainingTimer free?

ToDo&TrainingTimer is free to download, with in-app purchases available.

### Do Timer for HIIT training or ToDo&TrainingTimer have ads?

Both Timer for HIIT training and ToDo&TrainingTimer show ads.

### Which is updated more often, Timer for HIIT training or ToDo&TrainingTimer?

Timer for HIIT training ships an update every 37 months, and ToDo&TrainingTimer every 9 days. Most recently, Timer for HIIT training was updated on September 28, 2026 and ToDo&TrainingTimer on September 16, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*