# Lock In vs Workout Samurai

The clearest difference is device support: Lock In at 3 against Workout Samurai's 1. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Lock In sells 6 in-app purchases, starting at $7.99 per 7 days and Workout Samurai sells 8 in-app purchases, starting at $14.99 per month. Whichever you choose, the download price is not the number that matters.

Lock In ships an update every 4 weeks, Workout Samurai every 6 weeks. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Lock In | Workout Samurai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 6 weeks |
| Size | 98 MB | 124 MB |
| Requires iOS | **15.5.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [New World Business LLC](https://appshunter.io/developer/1864284211) | [Uros Stojanovic](https://appshunter.io/developer/1689394945) |

## What reviewers say

### Lock In

[App page](https://appshunter.io/ios/app/lock-in-habit-tracker/id6781959120)

**Features:** Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Hebdomadaire | $7.99 | per 7 days |
| Premium Mensuel | $29.99 | per month |
| Premium Annuel | $39.99 | per year |
| Premium Annuel | $39.99 | per year |
| Premium Annuel | $59.99 | per year |
| Premium Annuel | $59.99 | per year |


### Workout Samurai

[App page](https://appshunter.io/ios/app/workout-samurai-push-ups/id6785514780)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly access | $14.99 | per month |
| Yearly access | $34.99 | per year |
| 80 Gems | $0.99 | one-time |
| 500 Gems | $4.99 | one-time |
| 1,200 Gems | $9.99 | one-time |
| 2,500 Gems | $19.99 | one-time |
| 6,500 Gems | $49.99 | one-time |
| 14,000 Gems | $99.99 | one-time |


## Frequently asked questions

### Is Lock In free?

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

### Is Workout Samurai free?

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

### Do Lock In or Workout Samurai have ads?

Neither Lock In nor Workout Samurai shows ads.

### Which is updated more often, Lock In or Workout Samurai?

Lock In ships an update every 4 weeks, and Workout Samurai every 6 weeks. Most recently, Lock In was updated on October 24, 2026 and Workout Samurai on October 28, 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.*