# WorkoutStack vs ONSTA

The clearest difference is update cadence: ONSTA at every 3 days against WorkoutStack's weekly. ONSTA also leads on iOS requirement (15.0 vs 26.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. WorkoutStack sells 3 in-app purchases, starting at $4.99 per month and ONSTA sells 2 in-app purchases, starting at $29.99 per month. Whichever you choose, the download price is not the number that matters.

WorkoutStack ships an update weekly, ONSTA every 3 days. Both last shipped on October 20, 2026.

## The numbers

| Metric | WorkoutStack | ONSTA |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 29 MB | 52 MB |
| Requires iOS | 26.2 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Neurondigital Ltd](https://appshunter.io/developer/1501534441) | [HELCOO AI Developing Services L.L.C S.O.C](https://appshunter.io/developer/1883461478) |

## What reviewers say

### WorkoutStack

[App page](https://appshunter.io/ios/app/workoutstack-workout-tracker/id6772119478)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| WorkoutStack Tracker Monthly Plan | $4.99 | per month |
| WorkoutStack Tracker Yearly Plan | $24.99 | per year |
| WorkoutStack Tracker Lifetime Plan | $59.99 | one-time |


### ONSTA

[App page](https://appshunter.io/ios/app/onsta/id6801993828)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ONSTA Unlimited Monthly | $29.99 | per month |
| ONSTA Unlimited Yearly | $299.99 | per year |


## Frequently asked questions

### Is WorkoutStack free?

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

### Is ONSTA free?

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

### Do WorkoutStack or ONSTA have ads?

Neither WorkoutStack nor ONSTA shows ads.

### Which is updated more often, WorkoutStack or ONSTA?

WorkoutStack ships an update weekly, and ONSTA every 3 days. Most recently, WorkoutStack was updated on October 20, 2026 and ONSTA on October 20, 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.*