Comparison

DALY BMS vs AIWatt Pro

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

Head to head
About

DALY BMS

Monitor and manage your lithium battery's status. Query battery string information, identify and replace abnormal cells, and set safety parameters. Receive alerts for battery faults and track their occurrences.

Highlights
  • Unique Bluetooth name for accurate connection
  • Query battery string status
  • Identify and replace abnormal batteries
  • Set and read battery protection parameters
  • Monitor and display battery fault alarms
Features
Read full description

1. The uniqueness of the Bluetooth name ensures that users can accurately connect and manage the corresponding lithium battery; 2. Information query management can be performed on the battery, the user can query the relevant status of each string of batteries, and replace or maintain the abnormal battery; 3. Safety setting and reading battery protection parameters, user setting parameters, you need to enter a password to modify the parameters; 4. Monitor battery fault alarms and display the current faults,and the number of faults in the battery;

About

AIWatt Pro

Features
Read full description

AIWatt Pro is a mobile client for FAE personnel to install and debug. FAE personnel connect the equipment through Bluetooth and WiFi, conduct real-time monitoring, debugging and analysis of the equipment, and support online viewing of equipment maintenance manual and video.

Screenshots

DALY BMS4 screens
AIWatt Pro4 screens

Verdict

The call

The clearest difference is update cadence: DALY BMS at weekly against AIWatt Pro's every 2 months. DALY BMS also leads on iOS requirement (13.0 vs 15.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

DALY BMS ships an update weekly, AIWatt Pro every 2 months. The most recent releases landed on October 25, 2026 and September 24, 2026 respectively.

Scorecard2 real differences · 8 level
DALY BMS versus AIWatt Pro: the parameters behind the verdict, then further details
ParameterDALY BMSAIWatt Pro
PriceFreeFree
Rating1.8 (12 ratings) — better—
Positive reviews9.1% of reviews—
Number of ratings12 — better—
Update frequencyWeekly — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS13.0 — better15.6
Further details — not scored
Size57 MB57 MB
Age rating17+4+
Developer所兵 邱DELTA NETWORKS (XIAMEN) LTD

In-app purchases

None

DALY BMS

No in-app purchases

None

AIWatt Pro

No in-app purchases

Questions

Is DALY BMS free?
DALY BMS is free to download, with no in-app purchases.
Is AIWatt Pro free?
AIWatt Pro is free to download, with no in-app purchases.
Do DALY BMS or AIWatt Pro have ads?
Neither DALY BMS nor AIWatt Pro shows ads.
Which is updated more often, DALY BMS or AIWatt Pro?
DALY BMS ships an update weekly, and AIWatt Pro every 2 months. Most recently, DALY BMS was updated on October 25, 2026 and AIWatt Pro on September 24, 2026.

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