Comparison

BATT SYNC vs AllSensor

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

Head to head
About

BATT SYNC

Features
Read full description

BATT SYNC is a wireless battery & electrical system tester controlled by our applications. It also comes with an automatic battery monitor and saves the results into the built-in calendar. Furthermore, BATT SYNC supports our cloud data management service as well. Features: 1. Battery Monitor Real-time battery monitoring and sends out notification automatically. 2. Battery, Cranking, & Charging system tester 12V battery / 12V START-STOP battery test / 12V & 24V cranking/charging system test / 3. Start/Stop Battery Test Available Performs accurate test for Start/Stop batteries. 4. Graphical User Interface The interactive interface makes the operation easier and provides the test results clearly. 5. Vehicle & Battery Info Available Supports VIN & Battery S/N scan 6. Customer & Shop Info Available Capable of editing & saving customer & shop info. 7. Calendar Easily identifies which and when that the test has been performed from the calendar. 8. Remote Control via Applications All the test procedures are remotely controlled by the iOS application. 9. Share Test Results Capability Test results could be share via communication applications or email 10. Cloud Data Management Capability Supports our cloud data management service 11. Field Upgrade Upgrades the tester via our applications. 12. Name the Tester Able to name different testers to easily identify multiple testers. 13. Group Test Capability Able to perform group/batch battery test.

About

AllSensor

Features
Read full description

Application features: - Multiple Bluetooth sensors, such as illumination, temperature and humidity, noise, etc., can be automatically connected at the same time - Includes maximum minimum display mode - Includes line chart view - Includes view of the data table - Data can be exported in a variety of formats Preconditions for using: - Use the AllSun Bluetooth Sensor Series (EM2221, EM2224, EM2226, EM2228, EM2310, EM2311, EM2312) - IOS 8.3 or an updated version is required to support Bluetooth 4.0 and above devices

Screenshots

BATT SYNC4 screens
AllSensor3 screens

Verdict

The call

The clearest difference is update cadence: AllSensor at every 3 months against BATT SYNC's every 6 months. AllSensor also leads on iOS requirement (12.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Scored on Price ยท Rating ยท Positive reviews ยท Number of ratings ยท Update frequency ยท Ads ยท In-app purchases ยท Monetization ยท Best chart rank ยท Devices ยท Requires iOS

CostPrice ยท In-app purchases ยท Ads ยท Monetization

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

UpkeepUpdate frequency

BATT SYNC ships an update every 6 months, AllSensor every 3 months. The most recent releases landed on September 21, 2026 and September 19, 2026 respectively.

Scorecard2 real differences ยท 4 level
BATT SYNC versus AllSensor: the parameters behind the verdict, then further details
ParameterBATT SYNCAllSensor
PriceFreeFree
Update frequencyEvery 6 monthsEvery 3 months โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPodiPhone, iPad, iPod โ€” better
Requires iOS15.612.0 โ€” better
Further details โ€” not scored
Size34 MB60 MB
Age rating4+4+
DeveloperDHC Specialty Corp.ZHANGZHOU EASTERN INTELLIGENT METER CO., LTD.

In-app purchases

None

BATT SYNC

No in-app purchases

None

AllSensor

No in-app purchases

Questions

Is BATT SYNC free?
BATT SYNC is free to download, with no in-app purchases.
Is AllSensor free?
AllSensor is free to download, with no in-app purchases.
Do BATT SYNC or AllSensor have ads?
Neither BATT SYNC nor AllSensor shows ads.
Which is updated more often, BATT SYNC or AllSensor?
BATT SYNC ships an update every 6 months, and AllSensor every 3 months. Most recently, BATT SYNC was updated on September 21, 2026 and AllSensor on September 19, 2026.

Other comparisons