BMS Tool vs BATT 4DAT
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BMS Tool
Monitor your battery management systems via Bluetooth. Supports multiple BMS types including Liontron, XiaoXiang, ANT, and Wattstunde. Offers a screen always-on mode and macOS compatibility.
- Screen Always ON mode
- Multiple BMS support
- Liontron BMS read-only
- XiaoXiang BMS read-only
- ANT BMS read-only
- Wattstunde LiFePo4 read-only
- macOS support
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Universal BMS (Battery Management) monitoring app. Actual functionality: - Screen Always ON mode - Multiple BMS View / support - Read only support for Liontron BMS - Read only support for XiaoXiang BMS - Read only support for ANT BMS - Read only support for Wattstunde LiFePo4 batteries - Support for macOS Functionality Requests please submit on GitHub.
BATT 4DAT
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BATT 4DAT is a battery inventory and education app for individuals, hobbyists, and small teams who need to stay on top of their battery supply. INVENTORY MANAGEMENT Track every battery type you own — from AA and AAA to LiPo packs and specialty cells. Log quantities, expiration dates, and photo documentation so you always know what you have and what you need. DEVICE TRACKING Add the devices that run on batteries and link them to your battery stock. BATT 4DAT surfaces a battery needs summary so you can see at a glance whether you are covered for your next session. BATTERY EDUCATION WIKI Browse battery guides, wiki articles, and battery-type references. Search across all content to quickly answer questions about chemistry, capacity, safety, and storage. STATISTICS Get a visual breakdown of your inventory by battery type, expiration status, and device demand. PRIVACY FIRST All photos you take of devices, battery cavities, and battery stock are stored privately inside BATT 4DAT and are never saved to your camera roll. SUBSCRIPTION BATT 4DAT Premium is an optional auto-renewable subscription. Title: BATT 4DAT Premium Length: 1 year (auto-renewable) Price: $6.99 per year Payment is charged to your Apple Account at confirmation of purchase. The subscription renews automatically for $6.99/year unless auto-renew is turned off at least 24 hours before the end of the current period. You can manage or cancel your subscription anytime in your Apple Account settings. Privacy Policy: https://batt4dat.com/privacy Terms of Use (EULA): https://batt4dat.com/terms
Screenshots
Verdict
The clearest difference is ads: BATT 4DAT at none against BMS Tool's shown. BMS Tool's advantage is iOS requirement (15.2 vs 18.0). On price, 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. BMS Tool sells 1 one-off in-app purchase and BATT 4DAT sells 1 in-app purchase, starting at $6.99 per year. Whichever you choose, the download price is not the number that matters.
| Parameter | BMS Tool | BATT 4DAT |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (7 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 7 — better | — |
| Update frequency | Every 2 months | — |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.2 — better | 18.0 |
| Further details — not scored | ||
| Size | 9 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | e77code GmbH | 4DAT LLC |
In-app purchases
BMS Tool
- Remove Ads$1.99
BATT 4DAT
- BATT 4DAT Premium$6.991 Year









