# KRIZ vs Tomeum

KRIZ and Tomeum are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. KRIZ sells 2 in-app purchases, starting at $1.99 per month and Tomeum sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

KRIZ ships an update every 3 weeks, Tomeum every 2 weeks. The most recent releases landed on November 6, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | KRIZ | Tomeum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Size | 46 MB | 96 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kateryna Dimitrashko](https://appshunter.io/developer/6797778450) | [Evgeniia Ocheredko](https://appshunter.io/developer/1888581307) |

## 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 |


### Tomeum

[App page](https://appshunter.io/ios/app/tomeum/id6801181196)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $19.99 | per year |


## Frequently asked questions

### Is KRIZ free?

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

### Is Tomeum free?

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

### Do KRIZ or Tomeum have ads?

Neither KRIZ nor Tomeum shows ads.

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

KRIZ ships an update every 3 weeks, and Tomeum every 2 weeks. Most recently, KRIZ was updated on November 6, 2026 and Tomeum on November 10, 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.*