# Peek Mind vs LOCKFRAME

The clearest difference is in-app purchases: Peek Mind at none against LOCKFRAME's 3. LOCKFRAME's advantage is update cadence (daily vs every 2 days). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. LOCKFRAME sells 3 one-off in-app purchases. Peek Mind asks for nothing beyond the download.

Peek Mind ships an update every 2 days, LOCKFRAME daily. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Peek Mind | LOCKFRAME |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 2 days | **Daily** |
| Size | 7 MB | 109 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPod, Apple Watch |
| Age rating | 4+ | 12+ |
| Developer | [Ersan SAHINBAS](https://appshunter.io/developer/1866216730) | [Ogulcan Gogceloglu](https://appshunter.io/developer/6813467833) |

## What reviewers say

### Peek Mind

[App page](https://appshunter.io/ios/app/peek-mind-brain-training/id6757340352)

**Features:** macOS Compatibility

**In-app purchases:** none


### LOCKFRAME

[App page](https://appshunter.io/ios/app/lockframe-perspective-run/id6819255343)

**Features:** Apple Watch app

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 100 Prism | $0.99 | one-time |
| 550 Prism | $4.99 | one-time |
| 1,200 Prism | $9.99 | one-time |


## Frequently asked questions

### Is Peek Mind free?

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

### Is LOCKFRAME free?

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

### Do Peek Mind or LOCKFRAME have ads?

Both Peek Mind and LOCKFRAME show ads.

### Which is updated more often, Peek Mind or LOCKFRAME?

Peek Mind ships an update every 2 days, and LOCKFRAME daily. Most recently, Peek Mind was updated on October 31, 2026 and LOCKFRAME on November 6, 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.*