# Multilingual Bulk Translator vs Overlay One

The clearest difference is in-app purchases: Overlay One at none against Multilingual Bulk Translator's 1. Overlay One also leads on ads (none vs shown). Multilingual Bulk Translator's advantage is iOS requirement (12.0 vs 18.0). On price, update cadence and device support there is nothing between them.

Both are free to download. Multilingual Bulk Translator sells 1 one-off in-app purchase. Overlay One asks for nothing beyond the download.

Multilingual Bulk Translator ships an update every 2 weeks, Overlay One fortnightly. The most recent releases landed on October 10, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Multilingual Bulk Translator | Overlay One |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Size | 36 MB | 21 MB |
| Requires iOS | **12.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Koji Watanabe](https://appshunter.io/developer/1332653587) | [玉苏甫江 艾西热甫](https://appshunter.io/developer/1085611107) |

## What reviewers say

### Multilingual Bulk Translator

[App page](https://appshunter.io/ios/app/multilingual-bulk-translator/id6743321348)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Donate | $4.99 | one-time |


### Overlay One

[App page](https://appshunter.io/ios/app/overlay-one/id6770309850)

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

**In-app purchases:** none


## Frequently asked questions

### Is Multilingual Bulk Translator free?

Multilingual Bulk Translator is free to download, with in-app purchases available.

### Is Overlay One free?

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

### Do Multilingual Bulk Translator or Overlay One have ads?

Multilingual Bulk Translator shows ads; Overlay One does not.

### Which is updated more often, Multilingual Bulk Translator or Overlay One?

Multilingual Bulk Translator ships an update every 2 weeks, and Overlay One fortnightly. Most recently, Multilingual Bulk Translator was updated on October 10, 2026 and Overlay One on October 9, 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.*