# Lock Mobile vs Growy

The clearest difference is in-app purchases: Lock Mobile at none against Growy's 2. Lock Mobile also leads on device support (3 vs 1) and iOS requirement (15.1 vs 17). Growy's advantage is update cadence (every 5 weeks vs every 5 months). On price and ads there is nothing between them.

Both are free to download. Growy sells 2 one-off in-app purchases. Lock Mobile asks for nothing beyond the download.

Lock Mobile ships an update every 5 months, Growy every 5 weeks. The most recent releases landed on September 8, 2026 and August 22, 2026 respectively.

## The numbers

| Metric | Lock Mobile | Growy |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Size | 30 MB | 146 MB |
| Requires iOS | **15.1** | 17 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Domoscio](https://appshunter.io/developer/1333152344) | [Attitude Group Ltd.](https://appshunter.io/developer/1688520840) |

## What reviewers say

### Lock Mobile

[App page](https://appshunter.io/ios/app/lock-mobile/id1531741485)

**Features:** macOS Compatibility

**In-app purchases:** none


### Growy

[App page](https://appshunter.io/ios/app/growy-bite-sized-learning/id6449278649)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Yearly Subscription | $7.99 | one-time |
| Monthly Subscription | $9.99 | one-time |


## Frequently asked questions

### Is Lock Mobile free?

Lock Mobile is free to download, with no in-app purchases.

### Is Growy free?

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

### Do Lock Mobile or Growy have ads?

Neither Lock Mobile nor Growy shows ads.

### Which is updated more often, Lock Mobile or Growy?

Lock Mobile ships an update every 5 months, and Growy every 5 weeks. Most recently, Lock Mobile was updated on September 8, 2026 and Growy on August 22, 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.*