# Bookstry vs Inside OESL

The clearest difference is iOS requirement: Bookstry at 15.0 against Inside OESL's 17.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 5, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Bookstry | Inside OESL |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | Fortnightly |
| Size | 34 MB | 87 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Csaba Panacz](https://appshunter.io/developer/1755156151) | [ContiTech Vibration Control GmbH](https://appshunter.io/developer/6771672272) |

## What reviewers say

### Bookstry

[App page](https://appshunter.io/ios/app/bookstry-book-tracker/id6746635451)

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

**In-app purchases:** none


### Inside OESL

[App page](https://appshunter.io/ios/app/inside-oesl/id6749386272)

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

**In-app purchases:** none


## Frequently asked questions

### Is Bookstry free?

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

### Is Inside OESL free?

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

### Do Bookstry or Inside OESL have ads?

Neither Bookstry nor Inside OESL shows ads.

### Which is updated more often, Bookstry or Inside OESL?

Bookstry ships an update fortnightly, and Inside OESL fortnightly. Most recently, Bookstry was updated on October 5, 2026 and Inside OESL on October 24, 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.*