Comparison

LasLearn vs Thoth

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

LasLearn

Features
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LasLearn is a study app built for exam prep and high-volume memorization. Its review flow draws on the forgetting curve, and algorithm-based scheduling helps bring material back before it slips, making heavy study loads easier to manage over time. What you can do with LasLearn - Start studying right away with ready-to-use decks - Use a simple front -> answer -> self-rating review flow - Stay on track with review timing designed for retention - Study with image, audio, and cloze-style cards - Add, edit, search, and organize cards into decks - Import from CSV / JSON / APKG and other supported formats - Export to JSON / CSV and keep full app backups - Use reminders, progress stats, streaks, and custom study modes - Use the core study flow without signing in Recommended for - Students preparing for exams with large study loads - Learners handling certification prep and repeated review - Anyone managing high-volume memorization over weeks or months - People who want custom cards plus import/export flexibility Some advanced stats and custom study features are available with PRO. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://tsukasou.github.io/privacy-policy.html

About

Thoth

Features
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Thoth(トート)は、高校生物の学習を「暗記」と「演習」の両輪で支えるアプリです。 ■ おぼえる — 忘れない暗記 生物基礎・生物の全範囲から厳選した2,000以上の項目を、科学的な復習スケジュール(間隔反復)で出題。「覚えたのに忘れる」を防ぎ、定期テストから共通テストまで、知識を維持し続けます。 ・あいまいな記憶は短い間隔で、確実な記憶は長い間隔で再出題 ・1回の学習は数分から。通学時間やすきま時間で続けられる ・オフラインでも学習可能。電波のない場所でも止まらない ■ 演習 — 解いて、間違いから学ぶ 1,000問以上の演習問題を収録。選択肢ごとに「なぜ間違えたか」を分析し、つまずきの原因に沿った解説を表示します。 ■ 特訓図解 — 図で問われる問題に強くなる 細胞・眼・腎臓などの図を白地図にした「図の穴うめ」と、ホルモンや興奮が伝わる順を図の上でたどる「経路をたどる」で、図を使った問題に備えます。 ■ 単元構成 教科書の流れに沿った60以上の単元で構成。生物基礎だけに絞って学ぶこともできます。 ■ ご利用について 「おぼえる」はアカウント登録なしでお使いいただけます。演習と特訓は無料のアカウント登録が必要です。ゲストで進めた学習記録は、登録するとそのまま引き継がれます。化学版「Thoth - 高校化学の暗記と演習」と同じアカウントでお使いいただけます。 ■ こんな人におすすめ ・定期テスト前に暗記をまとめて固めたい ・共通テストに向けて生物の知識を維持したい ・図の名前や流れの順を、図を見ながら覚えたい ・すきま時間で効率よく勉強したい 料金:無料で始められます。

Screenshots

LasLearn3 screens
Thoth4 screens

Verdict

The call

The clearest difference is in-app purchases: Thoth at none against LasLearn's 3. Thoth also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. LasLearn sells 3 in-app purchases, starting at $4.99 per month. Thoth asks for nothing beyond the download.

UpkeepUpdate frequency

LasLearn ships an update every 3 days, Thoth every 4 days. The most recent releases landed on November 9, 2026 and November 10, 2026 respectively.

Scorecard2 real differences · 4 level
LasLearn versus Thoth: the parameters behind the verdict, then further details
ParameterLasLearnThoth
PriceFreeFree
Update frequencyEvery 3 days — betterEvery 4 days
AdsYesNo — better
In-app purchasesYesNo — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.415.1 — better
Further details — not scored
Size121 MB74 MB
Age rating9+4+
DeveloperKatsuya SotsukaTHOTH Inc.

In-app purchases

3 purchases

LasLearn

Subscriptions2
  • LasLearn PRO7 Days trial$4.991 Month
  • LasLearn PRO annual1 Month trial$19.991 Year
One-time1
  • Ad Removal$17.99
None

Thoth

No in-app purchases

Questions

Is LasLearn free?
LasLearn is free to download, with in-app purchases available.
Is Thoth free?
Thoth is free to download, with no in-app purchases.
Do LasLearn or Thoth have ads?
LasLearn shows ads; Thoth does not.
Which is updated more often, LasLearn or Thoth?
LasLearn ships an update every 3 days, and Thoth every 4 days. Most recently, LasLearn was updated on November 9, 2026 and Thoth on November 10, 2026.

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