# Optibook vs BaySel

The clearest difference is update cadence: BaySel at fortnightly against Optibook's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Optibook ships an update every 3 months, BaySel fortnightly. The most recent releases landed on September 19, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Optibook | BaySel |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Size | 93 MB | 26 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Pixlpark](https://appshunter.io/developer/1464659550) | [Suleyman Amanlyyev](https://appshunter.io/developer/1630406203) |

## What reviewers say

### Optibook

[App page](https://appshunter.io/ios/app/optibook/id1491132051)

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

**In-app purchases:** none


### BaySel

[App page](https://appshunter.io/ios/app/baysel/id6736981626)

**In-app purchases:** none


## Frequently asked questions

### Is Optibook free?

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

### Is BaySel free?

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

### Do Optibook or BaySel have ads?

Neither Optibook nor BaySel shows ads.

### Which is updated more often, Optibook or BaySel?

Optibook ships an update every 3 months, and BaySel fortnightly. Most recently, Optibook was updated on September 19, 2026 and BaySel on September 15, 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.*