Language Reactor ReadLang 1L
com.oneletters.app
FreeContains adsIn-app purchasesEveryone
Key numbers
1K+Installs
4.8 / 2.1KRating
May 20, 2025Released
Feb 5, 2026Updated
Listing text
Learn Languages with Translate and Flashcard with 100+ languages
Learn languages with Language Reactor using Active Recall and Spaced Repetition in context.Learn a new word just to forget it minutes later?The problem isn’t you—it’s passive recall. By seeing translations too quickly, your brain never truly locks in new vocabulary. Our app flips the process: you try recalling words first, then check the translation. This active recall approach cements vocabulary into your long-term…
Get this app from the API
curl -H "X-API-Key: $API_KEY" \ "https://apiplay.net/api/v1/app?id=com.oneletters.app"
import requests
r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'com.oneletters.app'},
headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()const res = await fetch('https://apiplay.net/api/v1/app?id=com.oneletters.app', {
headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();$ch = curl_init('https://apiplay.net/api/v1/app?id=com.oneletters.app');
curl_setopt_array($ch, [CURLOPT_RETURNTRANSFER => true,
CURLOPT_HTTPHEADER => ['X-API-Key: ' . getenv('API_KEY')]]);
$data = json_decode(curl_exec($ch), true);1,000 free credits a month, no card needed. API reference
Screenshots
Fields in the API response
| Package name | com.oneletters.app |
|---|---|
| Developer | Cee68 |
| Developer website | notion.site |
| Category | Education |
| Installs (exact) | 150,083 |
| Ratings | 2,077 |
| Reviews | 12 |
| Price | Free |
| In-app purchases | $1.99 - $48.99 per item |
| Ads | Yes |
| Content rating | Everyone |
| Current version | 2.0.26 |
| Requires Android | 7.0 |
| Released | May 20, 2025 |
| Last update | Feb 5, 2026 |
| Record refreshed | Oct 28, 2026 |
Rating breakdown
51.8K
4221
340
220
120
