# Repstack vs FitnessData

The clearest difference is update cadence: FitnessData at every 2 days against Repstack's every 8 days. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Repstack sells 2 in-app purchases, starting at $3.99 per month and FitnessData sells 7 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Repstack ships an update every 8 days, FitnessData every 2 days. The most recent releases landed on September 17, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | Repstack | FitnessData |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 2 days** |
| Size | 41 MB | 28 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Steven LaGuardia](https://appshunter.io/developer/1832396630) | [Denis William Chichi](https://appshunter.io/developer/6781427854) |

## What reviewers say

### Repstack

[App page](https://appshunter.io/ios/app/repstack-workout-planner/id6757782341)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Repstack Pro (Monthly) | $3.99 | per month |
| Repstack Pro (Yearly) | $23.99 | per year |


### FitnessData

[App page](https://appshunter.io/ios/app/fitnessdata/id6781427852)

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| +10 GB storage | $2.99 | per month |
| FitnessData Pro | $14.99 | per month |
| FitnessData Pro | $149.00 | per year |
| 10 import credits | $1.99 | one-time |
| 30 import credits | $4.99 | one-time |
| 60 import credits | $8.99 | one-time |
| 120 import credits | $11.99 | one-time |


## Frequently asked questions

### Is Repstack free?

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

### Is FitnessData free?

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

### Do Repstack or FitnessData have ads?

Neither Repstack nor FitnessData shows ads.

### Which is updated more often, Repstack or FitnessData?

Repstack ships an update every 8 days, and FitnessData every 2 days. Most recently, Repstack was updated on September 17, 2026 and FitnessData on September 27, 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.*