# StudioTimer vs HabitLock

The clearest difference is ads: StudioTimer at none against HabitLock's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. StudioTimer sells 2 in-app purchases, starting at $0.99 per month and HabitLock sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

StudioTimer ships an update every 9 days, HabitLock every 5 days. The most recent releases landed on October 2, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | StudioTimer | HabitLock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 9 days | **Every 5 days** |
| Size | 4 MB | 39 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [聪 毕](https://appshunter.io/developer/1869023871) | [晓峰 左](https://appshunter.io/developer/1357603673) |

## What reviewers say

### StudioTimer

[App page](https://appshunter.io/ios/app/studiotimer-time-billing-pro/id6757833386)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StudioTimer Pro Monthly | $0.99 | per month |
| StudioTimer Pro | $9.99 | one-time |


### HabitLock

[App page](https://appshunter.io/ios/app/habitlock/id6786512597)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limited-Time Lifetime Deal | $0.99 | one-time |


## Frequently asked questions

### Is StudioTimer free?

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

### Is HabitLock free?

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

### Do StudioTimer or HabitLock have ads?

HabitLock shows ads; StudioTimer does not.

### Which is updated more often, StudioTimer or HabitLock?

StudioTimer ships an update every 9 days, and HabitLock every 5 days. Most recently, StudioTimer was updated on October 2, 2026 and HabitLock on October 4, 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.*