Kakito vs KotobaFlow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Kakito
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Most language apps teach you rules. Kakito gives you a place to break them. Write in the language you're learning, messy, imperfect, and completely yours. Then let AI show you how to say it even better. ---- What you get ---- Daily writing prompts to get you started. Sentence-by-sentence AI highlights. Four-dimension writing feedback. Practice rewriting to make it stick. No scores. No pressure. Just progress. ---- Supports ---- English · Chinese · Japanese Kakito is a fun project developed based on personal interest. 3 free AI reviews every 24 hours. No account. No subscription. No ads.
KotobaFlow
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KotobaFlow 是一个面向日语初学者的句子填空练习工具。它把句型、助词、词形和五十音练习整理成简洁的每日训练,让你通过输入完整答案来真正写会常用表达。 主要功能: - 每天少量句子训练,适合作为长期复习节奏 - 看中文输入日文,强化助词、词形和语序 - 五十音拼写练习,帮助熟悉假名和键盘输入 - 错题、待复习和已掌握状态,方便回看薄弱内容 - 可使用系统语音朗读,部分核心内容内置高质量音频 - 无账号、无广告,学习记录保存在本机 适合正在入门日语、准备 N5/N4 基础语法,或希望把常见句型练到能写出来的学习者。
Screenshots
Verdict
The clearest difference is update cadence: Kakito at every 4 days against KotobaFlow's every 3 months. On price, ads, in-app purchases and device support 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Kakito ships an update every 4 days, KotobaFlow every 3 months. The most recent releases landed on November 9, 2026 and November 5, 2026 respectively.
| Parameter | Kakito | KotobaFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 days — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone | iPhone, iPad — better |
| Requires iOS | 18.0 | 17.0 — better |
| Further details — not scored | ||
| Size | 141 MB | 24 MB |
| Age rating | 4+ | 4+ |
| Developer | Junjin Chen | 明昊 赫 |
In-app purchases
Kakito
No in-app purchases
KotobaFlow
No in-app purchases









