# Sentence Monster vs Sentence101

The clearest difference is ads: Sentence Monster at none against Sentence101's shown. Sentence Monster also leads on iOS requirement (15.1 vs 26.0). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Sentence Monster ships an update every 3 weeks, Sentence101 monthly. Both last shipped on October 25, 2026.

## The numbers

| Metric | Sentence Monster | Sentence101 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.5 (2 ratings)](https://appshunter.io/ios/app/sentence-monster/id6769966713/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free with in-app purchases | — |
| Size | 35 MB | 6 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [MINHYEONG YU](https://appshunter.io/developer/1896704546) | [jaesung Lee](https://appshunter.io/developer/906348091) |

## What reviewers say

### Sentence Monster

[App page](https://appshunter.io/ios/app/sentence-monster/id6769966713)

This app helps language learners improve their writing skills by practicing vocabulary in context. It provides personalized sentence-writing exercises, feedback on accuracy, and targeted reviews for words that need more attention. The goal is to build active recall and confidence in using new words.

**Highlights:** Sentence-based vocabulary practice, Personalized review of mistakes, AI-generated sentence assignments, Writing feedback for accuracy, Progress and vocabulary insights, Support for multiple learning languages

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

**In-app purchases:** none


### Sentence101

[App page](https://appshunter.io/ios/app/sentence101/id6786992543)

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

**In-app purchases:** none


## Frequently asked questions

### Is Sentence Monster free?

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

### Is Sentence101 free?

Sentence101 is free to download, with no in-app purchases.

### Do Sentence Monster or Sentence101 have ads?

Sentence101 shows ads; Sentence Monster does not.

### Which is updated more often, Sentence Monster or Sentence101?

Sentence Monster ships an update every 3 weeks, and Sentence101 monthly. Most recently, Sentence Monster was updated on October 25, 2026 and Sentence101 on October 25, 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.*