# BOOLTI vs Rubrai

The clearest difference is in-app purchases: BOOLTI at none against Rubrai's 2. BOOLTI also leads on update cadence (every 2 days vs every 3 weeks) and device support (3 vs 1). On price, ads and iOS requirement there is nothing between them.

Both are free to download. Rubrai sells 2 in-app purchases, starting at $0.99 per month. BOOLTI asks for nothing beyond the download.

BOOLTI ships an update every 2 days, Rubrai every 3 weeks. The most recent releases landed on October 11, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | BOOLTI | Rubrai |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 weeks |
| Size | 333 MB | 52 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [THIERRY LLAMAS](https://appshunter.io/developer/6784995844) | [B2io](https://appshunter.io/developer/1896554531) |

## What reviewers say

### BOOLTI

[App page](https://appshunter.io/ios/app/boolti/id6784995842)

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

**In-app purchases:** none


### Rubrai

[App page](https://appshunter.io/ios/app/rubrai-reading-journal/id6795154130)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Rubrai Pro Monthly | $0.99 | per month |
| Rubrai Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is BOOLTI free?

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

### Is Rubrai free?

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

### Do BOOLTI or Rubrai have ads?

Neither BOOLTI nor Rubrai shows ads.

### Which is updated more often, BOOLTI or Rubrai?

BOOLTI ships an update every 2 days, and Rubrai every 3 weeks. Most recently, BOOLTI was updated on October 11, 2026 and Rubrai on October 3, 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.*