# Studiary vs Lock In

The clearest difference is in-app purchases: Studiary at none against Lock In's 3. Studiary also leads on ads (none vs shown) and update cadence (every 3 days vs fortnightly). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Lock In sells 3 in-app purchases, starting at $4.99 per month. Studiary asks for nothing beyond the download.

Studiary ships an update every 3 days, Lock In fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Studiary | Lock In |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Fortnightly |
| Size | 196 MB | 104 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Yi Tse Lu](https://appshunter.io/developer/1880763239) | [CHIAYU SUN](https://appshunter.io/developer/1830139676) |

## What reviewers say

### Studiary

[App page](https://appshunter.io/ios/app/studiary/id6789522509)

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

**In-app purchases:** none


### Lock In

[App page](https://appshunter.io/ios/app/lock-in-app-blocker-and-focus/id6789834810)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium 月繳 | $4.99 | per month |
| Premium 年繳 | $24.99 | per year |
| Premium 買斷 | $59.99 | one-time |


## Frequently asked questions

### Is Studiary free?

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

### Is Lock In free?

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

### Do Studiary or Lock In have ads?

Lock In shows ads; Studiary does not.

### Which is updated more often, Studiary or Lock In?

Studiary ships an update every 3 days, and Lock In fortnightly. Most recently, Studiary was updated on October 24, 2026 and Lock In on October 25, 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.*