# KRIZ vs Tome

The clearest difference is in-app purchases: Tome at none against KRIZ's 2. Tome also leads on update cadence (daily vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

KRIZ ships an update every 3 weeks, Tome daily. Both last shipped on November 6, 2026.

## The numbers

| Metric | KRIZ | Tome |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Size | 46 MB | 24 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kateryna Dimitrashko](https://appshunter.io/developer/6797778450) | [Onur Parapan](https://appshunter.io/developer/6804473631) |

## What reviewers say

### KRIZ

[App page](https://appshunter.io/ios/app/kriz-reading-diary/id6797778448)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KRIZ Full | $1.99 | per month |
| KRIZ Full | $17.99 | per year |


### Tome

[App page](https://appshunter.io/ios/app/tome-book-tracking/id6804473629)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is KRIZ free?

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

### Is Tome free?

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

### Do KRIZ or Tome have ads?

Neither KRIZ nor Tome shows ads.

### Which is updated more often, KRIZ or Tome?

KRIZ ships an update every 3 weeks, and Tome daily. Most recently, KRIZ was updated on November 6, 2026 and Tome 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.*