# PureStudy vs Peekii

The clearest difference is in-app purchases: Peekii at none against PureStudy's 2. PureStudy's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. PureStudy sells 2 in-app purchases, starting at $1.99 per month. Peekii asks for nothing beyond the download.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on September 23, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | PureStudy | Peekii |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 days | Every 3 days |
| Size | 182 MB | 124 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [chanhyeok choi](https://appshunter.io/developer/1799983470) | [Wonjun JUNG](https://appshunter.io/developer/6782794072) |

## What reviewers say

### PureStudy

[App page](https://appshunter.io/ios/app/purestudy-camera-focus-timer/id6766282371)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PureStudy Pro Monthly | $1.99 | per month |
| PureStudy Pro Yearly | $9.99 | per year |


### Peekii

[App page](https://appshunter.io/ios/app/peekii/id6782794070)

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

**In-app purchases:** none


## Frequently asked questions

### Is PureStudy free?

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

### Is Peekii free?

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

### Do PureStudy or Peekii have ads?

Peekii shows ads; PureStudy does not.

### Which is updated more often, PureStudy or Peekii?

PureStudy ships an update every 3 days, and Peekii every 3 days. Most recently, PureStudy was updated on September 23, 2026 and Peekii on September 15, 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.*