Mistake Notebook: Error Log
tr.com.yanlisdefteri.app
FreeIn-app purchasesEveryone
Key numbers
1K+Installs
n/aRating
Jul 20, 2026Released
Oct 19, 2026Updated
Listing text
Log the questions you get wrong, review them on time, close them for good.
Everyone knows they should keep a mistake notebook. The hard part is not starting one — it is keeping it up.Mistake Notebook is not an archive that collects photos of questions. It is a study system that brings each mistake back when it is due, and refuses to call it closed until you have proved you have learned it.HOW IT WORKS1. Capture and tagPhotograph the question you got wrong. Pick the subject, the topic and, …
Get this app from the API
curl -H "X-API-Key: $API_KEY" \ "https://apiplay.net/api/v1/app?id=tr.com.yanlisdefteri.app"
import requests
r = requests.get('https://apiplay.net/api/v1/app', params={'id': 'tr.com.yanlisdefteri.app'},
headers={'X-API-Key': API_KEY}, timeout=30)
data = r.json()const res = await fetch('https://apiplay.net/api/v1/app?id=tr.com.yanlisdefteri.app', {
headers: { 'X-API-Key': process.env.API_KEY },
});
const data = await res.json();$ch = curl_init('https://apiplay.net/api/v1/app?id=tr.com.yanlisdefteri.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 | tr.com.yanlisdefteri.app |
|---|---|
| Developer | Mustafa Demirer |
| Developer website | yanlisdefteri.com.tr |
| Category | Education |
| Installs (exact) | 16,507 |
| Price | Free |
| In-app purchases | $1.59 - $19.99 per item |
| Ads | No |
| Content rating | Everyone |
| Current version | 2.4.3 |
| Requires Android | 7.0 |
| Released | Jul 20, 2026 |
| Last update | Oct 19, 2026 |
| Record refreshed | Oct 27, 2026 |