# eBook Translate Studio vs Instant Reader

The clearest difference is update cadence: eBook Translate Studio at every 3 days against Instant Reader's every 2 weeks. eBook Translate Studio also leads on iOS requirement (15.5 vs 17.0). On price, ads, in-app purchases and device support 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 and Instant Reader sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

eBook Translate Studio ships an update every 3 days, Instant Reader every 2 weeks. The most recent releases landed on October 5, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | eBook Translate Studio | Instant Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 77 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Yusuf Can Dogru](https://appshunter.io/developer/1871695242) | [Roman Vygnich](https://appshunter.io/developer/1351323534) |

## 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 |


### Instant Reader

[App page](https://appshunter.io/ios/app/instant-reader/id6761315198)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Actions | $2.99 | per month |


## Frequently asked questions

### Is eBook Translate Studio free?

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

### Is Instant Reader free?

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

### Do eBook Translate Studio or Instant Reader have ads?

Neither eBook Translate Studio nor Instant Reader shows ads.

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

eBook Translate Studio ships an update every 3 days, and Instant Reader every 2 weeks. Most recently, eBook Translate Studio was updated on October 5, 2026 and Instant Reader on October 12, 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.*