batteryウィジェット バッテリー残量をサクサク確認 vs Battery Master 12V
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
batteryウィジェット バッテリー残量をサクサク確認
This app helps you monitor your iPhone's battery life and data usage. It provides insights into how long you can listen to music or use other apps based on your current charge, and offers tips to conserve battery and avoid data limits.
- Battery level monitoring
- Music playback time estimate
- Memory usage diagnosis
- Battery saving tips
- Data usage check
- Optimizes iPhone performance
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このアプリは、半年の間バッテリーの事だけを考え開発された、バッテリーの専門家によるバッテリー＆通信アプリ、ウィジェットです。 iPhoneを超快適に、電池を節電、節約して使い続けるために。 iPhoneの充電やバッテリー寿命を正しく知りましょう。 ■バッテリーアプリの機能紹介 ・現在のバッテリー残量で音楽は何分聞けるか等、 ・ワンタップで、サクサク現在のメモリ使用状況を診断します。 ・iPhoneの動作を快適にします ・お役立ち情報で、iPhoneのバッテリー節約方法がわかります。 ・通信量のチェックもでき、通信制限にかからないよう確認できます。 iPhoneで音楽を聞いたり、ゲームをしたり、SNSをしたり、マンガを読んだり・・・ そんな時に、電池残量を気にしなくていいように、このアプリを立ち上げ、バッテリーを確認してみましょう。
Battery Master 12V
This tool detects and tests lead-acid batteries, assessing CCA and health. It calculates remaining battery life based on temperature and CCA data. Users can also test cranking and charging systems, with all results shareable and printable.
- Lead-acid battery detection
- Test battery CCA and health
- Calculate available use life
- Test cranking system
- Test charging system
- Share and print test results
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Battery Master is the detection tool for lead acid battery. By installed on battery, it can intelligently test battery CCA and health condition, calculate battery available use life based on temperature and CCA data sheet. When phone is close to device, the app will automatically obtain battery test result. Also, user can alternatively test battery health, cranking system and charging system. All saved history test results can be shared and printed out.
Screenshots
Verdict
The clearest difference is review sentiment: batteryウィジェット バッテリー残量をサクサク確認 at 59% against Battery Master 12V's 0%. batteryウィジェット バッテリー残量をサクサク確認 also leads on rating (4.0 vs 3.4). Battery Master 12V's advantage is ads (none vs shown) and update cadence (every 6 weeks vs every 11 months). On price, in-app purchases, 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
batteryウィジェット バッテリー残量をサクサク確認 holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Battery Master 12V has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 59% of batteryウィジェット バッテリー残量をサクサク確認's written reviews are positive against 0% of Battery Master 12V's.
batteryウィジェット バッテリー残量をサクサク確認 ships an update every 11 months, Battery Master 12V every 6 weeks. The most recent releases landed on September 26, 2026 and September 10, 2026 respectively.
| Parameter | batteryウィジェット バッテリー残量をサクサク確認 | Battery Master 12V |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | 3.4 (5 ratings) |
| Positive reviews | 58.8% of reviews — better | 0.0% of reviews |
| Number of ratings | 1 | 5 — better |
| Update frequency | Every 11 months | Every 6 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No | No |
| Monetization | Ad-supported | Free — better |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 — better | 15.6 |
| Further details — not scored | ||
| Size | 39 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Yuma Okamura | Shenzhen Leagend Optoelectronics Co., Ltd. |
Customer experience
batteryウィジェット バッテリー残量をサクサク確認
Battery Master 12V
In-app purchases
batteryウィジェット バッテリー残量をサクサク確認
No in-app purchases
Battery Master 12V
No in-app purchases
Questions
Is batteryウィジェット バッテリー残量をサクサク確認 free?
Is Battery Master 12V free?
Which has better reviews, batteryウィジェット バッテリー残量をサクサク確認 or Battery Master 12V?
Do batteryウィジェット バッテリー残量をサクサク確認 or Battery Master 12V have ads?
Which is updated more often, batteryウィジェット バッテリー残量をサクサク確認 or Battery Master 12V?
Other comparisons
