# Teaches vs Language Reactor ReadLang 1L

The clearest difference is in-app purchases: Teaches at none against Language Reactor ReadLang 1L's 3. Language Reactor ReadLang 1L's advantage is update cadence (weekly vs every 37 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Language Reactor ReadLang 1L sells 3 in-app purchases, starting at $1.99 per 7 days. Teaches asks for nothing beyond the download.

Teaches ships an update every 37 months, Language Reactor ReadLang 1L weekly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Teaches | Language Reactor ReadLang 1L |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (185 ratings)](https://appshunter.io/ios/app/language-reactor-readlang-1l/id6740740246/reviews)** |
| Number of ratings | — | **185** |
| Positive reviews | — | 85.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 37 months | **Weekly** |
| Monetization | — | Free with in-app purchases |
| Size | 49 MB | 57 MB |
| Requires iOS | 16.4 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Eterno Media Marketing LTDA](https://appshunter.io/developer/1653824858) | [Nguyen Hong Phuc](https://appshunter.io/developer/1519084763) |

## What reviewers say

### Teaches

[App page](https://appshunter.io/ios/app/teaches/id6467931937)

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

**In-app purchases:** none


### Language Reactor ReadLang 1L

[App page](https://appshunter.io/ios/app/language-reactor-readlang-1l/id6740740246)

Master new vocabulary through active recall and spaced repetition. This tool helps you learn words in context on websites and videos, gradually providing hints as you progress. It supports over 100 languages and integrates seamlessly with your browsing experience.

**Highlights:** Active Recall for memory retention, Adaptive learning with gradual hints, Seamless website and video integration, Support for 100+ languages, Customizable learning settings

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlimited Words | $1.99 | per 7 days |
| Unlimited Words | $23.99 | per year |
| Lifetime | $48.99 | one-time |


## Frequently asked questions

### Is Teaches free?

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

### Is Language Reactor ReadLang 1L free?

Language Reactor ReadLang 1L is free to download, with in-app purchases available.

### Do Teaches or Language Reactor ReadLang 1L have ads?

Neither Teaches nor Language Reactor ReadLang 1L shows ads.

### Which is updated more often, Teaches or Language Reactor ReadLang 1L?

Teaches ships an update every 37 months, and Language Reactor ReadLang 1L weekly. Most recently, Teaches was updated on October 24, 2026 and Language Reactor ReadLang 1L 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.*