# Workout Tracker vs TANREN

The clearest difference is ads: TANREN at none against Workout Tracker's shown. TANREN also leads on update cadence (every 2 days vs every 11 days). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Workout Tracker sells 2 in-app purchases, starting at $6.99 per month and TANREN sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Workout Tracker ships an update every 11 days, TANREN every 2 days. The most recent releases landed on September 25, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Workout Tracker | TANREN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 11 days | **Every 2 days** |
| Size | 79 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Can Ata](https://appshunter.io/developer/1461706769) | [Ryota Kumagawa](https://appshunter.io/developer/1097462228) |

## What reviewers say

### Workout Tracker

[App page](https://appshunter.io/ios/app/workout-tracker-fitdata/id6740706351)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| FitData Pro (Monthly) | $6.99 | per month |
| FitData Pro (Annual) | $69.99 | per year |


### TANREN

[App page](https://appshunter.io/ios/app/tanren-simple-workout-log/id6762547801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plusプラン | $5.99 | one-time |


## Frequently asked questions

### Is Workout Tracker free?

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

### Is TANREN free?

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

### Do Workout Tracker or TANREN have ads?

Workout Tracker shows ads; TANREN does not.

### Which is updated more often, Workout Tracker or TANREN?

Workout Tracker ships an update every 11 days, and TANREN every 2 days. Most recently, Workout Tracker was updated on September 25, 2026 and TANREN on September 10, 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.*