# ToDo&TrainingTimer vs Interval Training Timer

The clearest difference is in-app purchases: Interval Training Timer at none against ToDo&TrainingTimer's 1. Interval Training Timer also leads on ads (none vs shown). ToDo&TrainingTimer's advantage is update cadence (every 9 days vs every 3 weeks) and iOS requirement (15.0 vs 18.5). On price and device support there is nothing between them.

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

ToDo&TrainingTimer ships an update every 9 days, Interval Training Timer every 3 weeks. The most recent releases landed on September 16, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | ToDo&TrainingTimer | Interval Training Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 9 days** | Every 3 weeks |
| Monetization | — | Free |
| Size | 27 MB | 2 MB |
| Requires iOS | **15.0** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ryosuke Ota](https://appshunter.io/developer/1683210176) | [clement gasner](https://appshunter.io/developer/1817607753) |

## What reviewers say

### 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 |


### Interval Training Timer

[App page](https://appshunter.io/ios/app/interval-training-timer-hiit/id6736365956)

This app helps users create and manage custom interval training sessions for various fitness activities. It offers pre-recorded workouts, audio/visual cues, and progress tracking to optimize performance and achieve fitness goals.

**Highlights:** Customizable timer settings, Pre-recorded professional workouts, Audio and visual notifications, User-friendly interface, Multilingual support, Workout statistics and progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ToDo&TrainingTimer free?

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

### Is Interval Training Timer free?

Interval Training Timer is free to download, with no in-app purchases.

### Do ToDo&TrainingTimer or Interval Training Timer have ads?

ToDo&TrainingTimer shows ads; Interval Training Timer does not.

### Which is updated more often, ToDo&TrainingTimer or Interval Training Timer?

ToDo&TrainingTimer ships an update every 9 days, and Interval Training Timer every 3 weeks. Most recently, ToDo&TrainingTimer was updated on September 16, 2026 and Interval Training Timer on September 26, 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.*