# eBook Translate Studio vs OnlyBooks

The clearest difference is in-app purchases: OnlyBooks at none against eBook Translate Studio's 6. eBook Translate Studio's advantage is update cadence (every 3 days vs every 5 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. eBook Translate Studio sells 6 in-app purchases, starting at $3.99 per 7 days. OnlyBooks asks for nothing beyond the download.

eBook Translate Studio ships an update every 3 days, OnlyBooks every 5 months. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | eBook Translate Studio | OnlyBooks |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 5 months |
| Size | 77 MB | 51 MB |
| Requires iOS | **15.5** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yusuf Can Dogru](https://appshunter.io/developer/1871695242) | [Devin Smith](https://appshunter.io/developer/1895330227) |

## What reviewers say

### eBook Translate Studio

[App page](https://appshunter.io/ios/app/ebook-translate-studio/id6759298524)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $3.99 | per 7 days |
| Pro Monthly | $12.99 | per month |
| Pro Annual | $59.99 | per year |
| credits_50k | $7.99 | one-time |
| credits_250k | $19.99 | one-time |
| credits_500k | $39.99 | one-time |


### OnlyBooks

[App page](https://appshunter.io/ios/app/onlybooks/id6763473613)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eBook Translate Studio free?

eBook Translate Studio is free to download, with in-app purchases available.

### Is OnlyBooks free?

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

### Do eBook Translate Studio or OnlyBooks have ads?

Neither eBook Translate Studio nor OnlyBooks shows ads.

### Which is updated more often, eBook Translate Studio or OnlyBooks?

eBook Translate Studio ships an update every 3 days, and OnlyBooks every 5 months. Most recently, eBook Translate Studio was updated on October 5, 2026 and OnlyBooks on October 7, 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.*