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 nametr.com.yanlisdefteri.app
DeveloperMustafa Demirer
Developer websiteyanlisdefteri.com.tr
CategoryEducation
Installs (exact)16,507
PriceFree
In-app purchases$1.59 - $19.99 per item
AdsNo
Content ratingEveryone
Current version2.4.3
Requires Android7.0
ReleasedJul 20, 2026
Last updateOct 19, 2026
Record refreshedOct 27, 2026

Most installed in Education

See all