Comparison

TET LITHIUM vs AlphaX Active Sound

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

Head to head
About

TET LITHIUM

Features
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T.E.T Lithium APP, your ultimate companion for monitoring the status of your Lithium Starting battery and BMS parameters.With cutting-edge technology, including the innovative JUMP START feature, it ensures your batteries stay active and responsive, ready to spring into action even when the BMS low Voltage protection is triggered. All of the datas can be showed on mobile through bluetooth.

About

AlphaX Active Sound

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AlphaX is an electronic sound system developed in Taiwan and designed specifically for car owners who crave a thrilling sensory experience. Whether your car is a gasoline, electric, or hybrid, AlphaX can simulate a powerful and realistic high-performance engine sound. Core Functions 1. Real-time Sound Switching: Built-in sound effects from multiple classic supercars and electric vehicles; simply tap the screen to switch between different engine characteristics. 2. Multi-dimensional Parameter Adjustment: Idle volume, dynamic audio, backfire. 3. High-Speed โ€‹โ€‹Bluetooth Connection: Utilizes low-latency Bluetooth technology to ensure instant connection between your phone and the in-car sound system. 4. Customizable Memory Modes: Stores multiple favorite settings for quick application based on your driving mood. Product Features 1. Developed in Taiwan (MIT): Optimized for local driving environments, the system is stable and features a user-friendly, fully Chinese interface. 2. Non-destructive upgrade: Paired with a dedicated X-fiber amplifier and tweeter system kit, enjoy a lag-free, realistic supercar experience without damaging the original vehicle wiring. 3. Ultimate after-sales service: This app supports hardware integration and offers a 24-month extended warranty and after-sales support.

Screenshots

TET LITHIUM3 screens
AlphaX Active Sound4 screens

Verdict

The call

The clearest difference is update cadence: AlphaX Active Sound at every 9 days against TET LITHIUM's every 32 months. TET LITHIUM's advantage is iOS requirement (9.0 vs 16.0). 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

TET LITHIUM ships an update every 32 months, AlphaX Active Sound every 9 days. The most recent releases landed on October 27, 2026 and November 5, 2026 respectively.

Scorecard2 real differences ยท 4 level
TET LITHIUM versus AlphaX Active Sound: the parameters behind the verdict, then further details
ParameterTET LITHIUMAlphaX Active Sound
PriceFreeFree
Update frequencyEvery 32 monthsEvery 9 days โ€” better
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPod โ€” betteriPhone
Requires iOS9.0 โ€” better16.0
Further details โ€” not scored
Size7 MB5 MB
Age rating4+4+
Developerๅฎ‡ๆ–‡ ้’ŸJIN-HAO LI

In-app purchases

None

TET LITHIUM

No in-app purchases

None

AlphaX Active Sound

No in-app purchases

Questions

Is TET LITHIUM free?
TET LITHIUM is free to download, with no in-app purchases.
Is AlphaX Active Sound free?
AlphaX Active Sound is free to download, with no in-app purchases.
Do TET LITHIUM or AlphaX Active Sound have ads?
Neither TET LITHIUM nor AlphaX Active Sound shows ads.
Which is updated more often, TET LITHIUM or AlphaX Active Sound?
TET LITHIUM ships an update every 32 months, and AlphaX Active Sound every 9 days. Most recently, TET LITHIUM was updated on October 27, 2026 and AlphaX Active Sound on November 5, 2026.

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