# Document Language Translator vs Bus Driver Logbook

The clearest difference is in-app purchases: Bus Driver Logbook at none against Document Language Translator's 4. Bus Driver Logbook also leads on update cadence (every 3 weeks vs every 6 months). Document Language Translator's advantage is iOS requirement (16.0 vs 26.2). On price, ads and device support there is nothing between them.

Both are free to download. Document Language Translator sells 4 one-off in-app purchases. Bus Driver Logbook asks for nothing beyond the download.

Document Language Translator ships an update every 6 months, Bus Driver Logbook every 3 weeks. The most recent releases landed on September 18, 2026 and September 14, 2026 respectively.

## The numbers

| Metric | Document Language Translator | Bus Driver Logbook |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Size | 57 MB | 7 MB |
| Requires iOS | **16.0** | 26.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Yogesh Rathod](https://appshunter.io/developer/1548316962) | [Milap Patel](https://appshunter.io/developer/1875619053) |

## What reviewers say

### Document Language Translator

[App page](https://appshunter.io/ios/app/document-language-translator/id6447461531)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One File Translation | $0.99 | one-time |
| Two File Translation | $1.99 | one-time |
| Five File Translation | $2.99 | one-time |
| Ten File Translation | $4.99 | one-time |


### Bus Driver Logbook

[App page](https://appshunter.io/ios/app/bus-driver-logbook/id6758901152)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Document Language Translator free?

Document Language Translator is free to download, with in-app purchases available.

### Is Bus Driver Logbook free?

Bus Driver Logbook is free to download, with no in-app purchases.

### Do Document Language Translator or Bus Driver Logbook have ads?

Neither Document Language Translator nor Bus Driver Logbook shows ads.

### Which is updated more often, Document Language Translator or Bus Driver Logbook?

Document Language Translator ships an update every 6 months, and Bus Driver Logbook every 3 weeks. Most recently, Document Language Translator was updated on September 18, 2026 and Bus Driver Logbook on September 14, 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.*