# App Iris vs Kit Book

The clearest difference is iOS requirement: Kit Book at 15.0 against App Iris's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. App Iris sells 4 in-app purchases, starting at $5.99 per month and Kit Book sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

App Iris ships an update weekly, Kit Book every 5 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | App Iris | Kit Book |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/app-iris/id6759580534/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Weekly | **Every 5 days** |
| Monetization | Freemium | — |
| Size | 17 MB | 10 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Auxiris LLC](https://appshunter.io/developer/1879629872) | [Arunas Mark](https://appshunter.io/developer/1884892231) |

## What reviewers say

### App Iris

[App page](https://appshunter.io/ios/app/app-iris/id6759580534)

Investigate your device's app activity with detailed logs. Uncover network connections, microphone/camera usage, and compare app behavior to privacy policies. Export data for analysis or network blocking.

**Highlights:** Search and filter app events, Correlate device and network activity, Identify connection ownership and location, Compare app behavior to privacy policies, Track microphone and camera usage, Export data for analysis and blocklists

**Features:** Family Sharing, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Personal Edition (1 Month) | $5.99 | per month |
| Pro Edition (1 Month) | $7.99 | per month |
| Personal Edition (12 Months) | $19.99 | per year |
| Pro Edition (Annual) | $49.99 | per year |


### Kit Book

[App page](https://appshunter.io/ios/app/kit-book/id6760625962)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kit Book Pro | $2.99 | per month |
| Kit Book Pro | $17.99 | per year |


## Frequently asked questions

### Is App Iris free?

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

### Is Kit Book free?

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

### Do App Iris or Kit Book have ads?

Neither App Iris nor Kit Book shows ads.

### Which is updated more often, App Iris or Kit Book?

App Iris ships an update weekly, and Kit Book every 5 days. Most recently, App Iris was updated on October 24, 2026 and Kit Book on October 24, 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.*