# rlbee vs EstBook

The clearest difference is in-app purchases: rlbee at none against EstBook's 2. EstBook's advantage is update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. EstBook sells 2 in-app purchases, starting at $2.49 per month. rlbee asks for nothing beyond the download.

rlbee ships an update every 3 months, EstBook monthly. The most recent releases landed on October 3, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | rlbee | EstBook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Monthly** |
| Size | 21 MB | 62 MB |
| Requires iOS | 16.6 | **16.4** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sergii tokarchuk](https://appshunter.io/developer/1410657859) | [TARS BOOKS APPS LLC](https://appshunter.io/developer/6794718895) |

## What reviewers say

### rlbee

[App page](https://appshunter.io/ios/app/rlbee/id1410657860)

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

**In-app purchases:** none


### EstBook

[App page](https://appshunter.io/ios/app/estbook/id6794718893)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| EstBook Premium Monthly | $2.49 | per month |
| EstBook Premium Annual | $24.99 | per year |


## Frequently asked questions

### Is rlbee free?

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

### Is EstBook free?

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

### Do rlbee or EstBook have ads?

Neither rlbee nor EstBook shows ads.

### Which is updated more often, rlbee or EstBook?

rlbee ships an update every 3 months, and EstBook monthly. Most recently, rlbee was updated on October 3, 2026 and EstBook on October 1, 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.*