# Box Interval Timer vs Fit by Mo

The clearest difference is in-app purchases: Fit by Mo at none against Box Interval Timer's 3. Fit by Mo also leads on update cadence (every 3 days vs monthly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Box Interval Timer sells 3 one-off in-app purchases. Fit by Mo asks for nothing beyond the download.

Box Interval Timer ships an update monthly, Fit by Mo every 3 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Box Interval Timer | Fit by Mo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/box-interval-timer/id6759615674/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 days** |
| Monetization | Free | — |
| Size | 3 MB | 177 MB |
| Requires iOS | 16.6 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Diyar Kaymaz](https://appshunter.io/developer/1879824035) | [Omar Aboulfotoh Megahed](https://appshunter.io/developer/1722778019) |

## What reviewers say

### Box Interval Timer

[App page](https://appshunter.io/ios/app/box-interval-timer/id6759615674)

This app provides customizable timers for combat sports and interval training. Track your progress with saved workouts and statistics. Supports multiple languages and offers live activity on the lock screen.

**Highlights:** Combat sports presets, Customizable interval training, Workout history and statistics, 10-second warning sound, Live activity on lock screen, Multi-language support

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Coffee | $0.99 | one-time |
| Sponsor a Training | $2.99 | one-time |
| Big Thank You | $12.99 | one-time |


### Fit by Mo

[App page](https://appshunter.io/ios/app/fit-by-mo/id6767731659)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Box Interval Timer free?

Box Interval Timer is free to download, with in-app purchases available.

### Is Fit by Mo free?

Fit by Mo is free to download, with no in-app purchases.

### Do Box Interval Timer or Fit by Mo have ads?

Neither Box Interval Timer nor Fit by Mo shows ads.

### Which is updated more often, Box Interval Timer or Fit by Mo?

Box Interval Timer ships an update monthly, and Fit by Mo every 3 days. Most recently, Box Interval Timer was updated on October 31, 2026 and Fit by Mo on October 31, 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.*