# Strength Tracker vs Interval Timer

The clearest difference is ads: Interval Timer at none against Strength Tracker's shown. On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Strength Tracker sells 1 one-off in-app purchase and Interval Timer sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | Strength Tracker | Interval Timer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 4 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Ans (KR)](https://appshunter.io/developer/1750243209) | [OLEKSANDR VASETSKYI](https://appshunter.io/developer/1873939856) |

## What reviewers say

### Strength Tracker

[App page](https://appshunter.io/ios/app/strength-tracker-growth-log/id6733224433)

Log your workouts and track your fitness journey with detailed growth logs. Visualize your progress through easy-to-read graphs and set personal goals to achieve better results. This app assists both beginners and seasoned athletes in systematically logging exercises for continuous improvement.

**Highlights:** Workout registration, Detailed growth log, Progress visualization graphs, Personal fitness goal setting, Record management, Systematic exercise logging

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Upgrade | $0.99 | one-time |


### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-tabata-boxing/id6760763901)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Interval Timer Premium – Monthly | $2.99 | per month |
| Interval Timer Premium – Yearly | $17.99 | per year |


## Frequently asked questions

### Is Strength Tracker free?

Strength Tracker is free to download, with in-app purchases available.

### Is Interval Timer free?

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

### Do Strength Tracker or Interval Timer have ads?

Strength Tracker shows ads; Interval Timer does not.

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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.*