# Modelist Timeline Note vs Language Reactor

The clearest difference is in-app purchases: Modelist Timeline Note at none against Language Reactor's 2. Modelist Timeline Note also leads on iOS requirement (13 vs 16.4). Language Reactor's advantage is update cadence (every 4 days vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. Language Reactor sells 2 in-app purchases, starting at $7.99 per month. Modelist Timeline Note asks for nothing beyond the download.

Modelist Timeline Note ships an update every 5 weeks, Language Reactor every 4 days. The most recent releases landed on September 30, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Modelist Timeline Note | Language Reactor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.9 (7 ratings)](https://appshunter.io/ios/app/language-reactor-linglass/id6777002920/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 4 days** |
| Monetization | — | Freemium |
| Size | 20 MB | 55 MB |
| Requires iOS | **13** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Modelist Inc.](https://appshunter.io/developer/1870196917) | [Ilia Furtaev](https://appshunter.io/developer/6777002922) |

## What reviewers say

### Modelist Timeline Note

[App page](https://appshunter.io/ios/app/modelist-timeline-note/id6749625980)

**Features:** macOS Compatibility

**In-app purchases:** none


### Language Reactor

[App page](https://appshunter.io/ios/app/language-reactor-linglass/id6777002920)

Learn languages by watching videos with dual subtitles and instant contextual translations. Save words, practice with spaced-repetition flashcards, and get AI-powered grammar explanations. Track your progress and master new vocabulary naturally.

**Highlights:** Dual subtitles on YouTube, Contextual word translation & pronunciation, AI grammar explanations, Spaced-repetition flashcards, Progress tracking, Supports 9 languages

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $7.99 | per month |
| Premium (Annual) | $59.99 | per year |


## Frequently asked questions

### Is Modelist Timeline Note free?

Modelist Timeline Note is free to download, with no in-app purchases.

### Is Language Reactor free?

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

### Do Modelist Timeline Note or Language Reactor have ads?

Neither Modelist Timeline Note nor Language Reactor shows ads.

### Which is updated more often, Modelist Timeline Note or Language Reactor?

Modelist Timeline Note ships an update every 5 weeks, and Language Reactor every 4 days. Most recently, Modelist Timeline Note was updated on September 30, 2026 and Language Reactor on October 15, 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.*