Comparison

MochiLog vs EpubToXtc

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

Head to head
About

MochiLog

This app provides accurate battery health information by analyzing your device's system logs. It offers detailed metrics like real capacity, cycle count, and wear level without needing a computer. All processing is done on-device for enhanced privacy.

Highlights
  • Real battery capacity (mAh)
  • True cycle count
  • Precise wear level
  • History graph from multiple logs
  • 100% on-device processing
Features
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MochiLog helps you record battery changes using analytics files from iPhone, iPad and Apple Watch. Review capacity, cycle count, temperature and other available log data in device-specific history and charts. Import multiple files, select and delete records, and export or import your data. Optional iCloud sync shares records between devices using the same Apple Account. Automatic log collection in 4.0.0 Pair with the Mac or Windows companion to receive encrypted daily analytics files collected by your computer. Analysis and record creation happen on the mobile device. Apple Watch logs stored on an iPhone are supported. Manual import remains available without a computer. The optional Live Battery tab shows current capacity, cycle count and other available readings, with the last acquisition time. These values are not saved to history or iCloud. On-device Collection is an optional experimental feature requiring a compatible local VPN/reflector route and OS pairing. It can be enabled independently from PC Transfer. Background acquisition is attempted when permitted by the OS; execution time and frequency are not guaranteed. Requirements • Core record management: iOS/iPadOS 16 or later • iCloud sync: 17 or later • PC Transfer: 27 or later, with macOS 27 or later, or Windows 11 • On-device Collection: 17 or later. Initial pairing entirely on the device requires 27 or later and Developer Mode • Daily log collection requires an unlocked device and generated analytics data Available in Japanese, English, Simplified Chinese, Traditional Chinese, Korean, Spanish, French and German. Tips are optional. Readings are informational and do not replace Apple diagnostics or repair and warranty guidance.

About

EpubToXtc

Read full description

説明文: EpubToXtc は、お手持ちのEPUB形式の電子書籍を、Xteinkシリーズなどの電子ペーパー(E Ink)端末で読めるページ画像フォーマット(XTC / XTCH)に変換するアプリです。 ■ こんな方に ・Xteink X4 / X4 Pro / X3 などの電子ペーパー端末をお使いの方 ・お手持ちのEPUBを、日本語の縦書きレイアウトで読みたい方 ・自炊・購入済みの電子書籍を、専用端末向けに最適化して読みたい方 ■ 主な機能 ・縦書き・ルビ(ふりがな)表示に対応した本格的な組版エンジン ・端末機種ごとのプリセット(解像度)と、カスタム解像度指定 ・フォント(明朝体・ゴシック体)、文字サイズ、行間、上下左右の余白を自由に調整 ・変換前に実機の見た目そのままのプレビューを確認可能 ・白黒2階調(XTC)/4階調グレー(XTCH)の出力形式を選択可能 ■ プライバシーについて 変換処理はすべて端末内で完結します。読み込んだEPUBファイルの内容が外部のサーバーに送信されることはありません。詳しくはプライバシーポリシーをご確認ください。 ※ 本アプリは無料でご利用いただけます(広告表示あり)。 ※ 本アプリは、ご自身が正当な権利を有するEPUBファイルの変換を目的としています。

Screenshots

MochiLog4 screens
EpubToXtc3 screens

Verdict

The call

The clearest difference is in-app purchases: EpubToXtc at none against MochiLog's 3. EpubToXtc also leads on update cadence (daily vs every 3 weeks). MochiLog's advantage is iOS requirement (16.0 vs 26.5). On price, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. MochiLog sells 3 one-off in-app purchases. EpubToXtc asks for nothing beyond the download.

UpkeepUpdate frequency

MochiLog ships an update every 3 weeks, EpubToXtc daily. The most recent releases landed on October 28, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
MochiLog versus EpubToXtc: the parameters behind the verdict, then further details
ParameterMochiLogEpubToXtc
PriceFreeFree
Rating5.0 (1 ratings) — better—
Positive reviews90.0% of reviews—
Number of ratings1 — better—
Update frequencyEvery 3 weeksDaily — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, Apple Watch — betteriPhone, iPad
Requires iOS16.0 — better26.5
Further details — not scored
Size20 MB4 MB
Age rating4+4+
Developerryuya watanabeTsutomu Kondo

In-app purchases

3 purchases

MochiLog

One-time3
  • Buy me a coffee$0.99
  • Buy me a lunch$1.99
  • Buy me a dinner$4.99
None

EpubToXtc

No in-app purchases

Questions

Is MochiLog free?
MochiLog is free to download, with in-app purchases available.
Is EpubToXtc free?
EpubToXtc is free to download, with no in-app purchases.
Do MochiLog or EpubToXtc have ads?
Neither MochiLog nor EpubToXtc shows ads.
Which is updated more often, MochiLog or EpubToXtc?
MochiLog ships an update every 3 weeks, and EpubToXtc daily. Most recently, MochiLog was updated on October 28, 2026 and EpubToXtc on October 24, 2026.

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