# Language Tutor vs DeltaBook

The clearest difference is in-app purchases: Language Tutor at none against DeltaBook's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. DeltaBook sells 1 in-app purchase, starting at $11.99 per month. Language Tutor asks for nothing beyond the download.

Language Tutor ships an update every 5 days, DeltaBook weekly. The most recent releases landed on September 28, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Language Tutor | DeltaBook |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Weekly |
| Monetization | Free | — |
| Size | 38 MB | 57 MB |
| Requires iOS | **12** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 9+ | 4+ |
| Developer | [Sim32 LLC](https://appshunter.io/developer/1793626683) | [Adam Weaver](https://appshunter.io/developer/1728008045) |

## What reviewers say

### Language Tutor

[App page](https://appshunter.io/ios/app/language-tutor/id1109848310)

Master new vocabulary with interactive flashcards and diverse exercises. Customize your learning experience by creating your own card sets or importing them from CSV files. Track your progress and learn at your own pace.

**Highlights:** Interactive flashcards, Multiple exercise types, Customizable card lists, Import cards from CSV, Adjustable learning preferences, Progress tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### DeltaBook

[App page](https://appshunter.io/ios/app/deltabook/id6762256857)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium Access | $11.99 | per month |


## Frequently asked questions

### Is Language Tutor free?

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

### Is DeltaBook free?

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

### Do Language Tutor or DeltaBook have ads?

Neither Language Tutor nor DeltaBook shows ads.

### Which is updated more often, Language Tutor or DeltaBook?

Language Tutor ships an update every 5 days, and DeltaBook weekly. Most recently, Language Tutor was updated on September 28, 2026 and DeltaBook on October 1, 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.*