Comparison

AlevelMath vs Trojan SmartBattery App

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

Head to head
About

AlevelMath

Access comprehensive study materials for Cambridge A-Level Mathematics, including training videos and content for MAT and Euclid competitions. Enhance your learning with a wide range of resources.

Highlights
  • Cambridge A-Level Mathematics materials
  • MAT competition training
  • Euclid competition training
  • Extensive learning content
  • Video tutorials
Features
Read full description

ALevelMath helps you build real exam confidence in A-Level Mathematics and the ESAT (Engineering & Science Admissions Test) — one topic at a time. Practice by knowledge point, see exactly how far you've come, and turn every mistake into a focused review session. KEY FEATURES • A-Level Maths & ESAT in one app Work through Pure, Mechanics and Statistics for A-Level, plus ESAT Mathematics 1 & 2, Physics, Chemistry and Biology — organised by topic so you always know what to study next. • Smart error book Every question you get wrong is collected automatically. Star any tough question to save it too. Filter by All / Wrong / Favorites and review exactly what you need. • Per-chapter progress See "done / total" and a progress bar for every topic, so you can tell at a glance which chapters you've finished and which still need work. • iPad handwriting scratchpad Work out calculations by hand right beside the question with Apple Pencil or your finger — a floating, resizable canvas that keeps the question in view. • Syncs across your devices Your progress, mistakes and favorites follow you between iPhone and iPad through iCloud. • Instant feedback Check your answer immediately and see the correct one, so you learn as you go. Start practising today and walk into your exam prepared.

About

Trojan SmartBattery App

Monitor your smart batteries remotely via Bluetooth. View real-time charge levels, voltage, current, and Ahr usage. Receive notifications for alarms and access detailed battery information, including manufacturer and serial number.

Highlights
  • Bluetooth battery connection
  • Real-time SoC, voltage, and current monitoring
  • Multiple battery support
  • Detailed battery information
  • Alarm notifications
  • User manual link
Features
Read full description

Features : 1. Connects to batteries through Bluetooth from smart devices. 2. Operating range up to 10 meters. 3. Can connect to multiple batteries at a time. 4. Displayed batteries can be edited/renamed. 5. Detailed information of the battery can be found by clicking on individual batteries that appears on the app. 6. Each battery can connect to only one device at a time. Delete the battery from a connected device to be able to view on another device. 7. Prior to Battery connection, the app displays real-time Battery SoC Levels, indicates charge mode when the battery is charging and notifies active alarms if any. 8. Upon connection with a battery, the app allows to monitor real-time information of Battery State of Charge, Voltage, Current, Total Ahr used, real-time fault alarms when safety limits are triggered. 9. Provides information of the battery manufacturer, battery serial number and battery type that is connected. 10. Contains User Manual link to assist customers with Charger related information. 11. Battery remains connected to the device until manually disconnected on the app or if device’s Bluetooth connectivity is lost.

Screenshots

AlevelMath4 screens
Trojan SmartBattery App4 screens

Verdict

The call

The clearest difference is price: Trojan SmartBattery App at Free against AlevelMath's $7.99. AlevelMath's advantage is review sentiment (100% vs 67%). On update cadence, 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

Trojan SmartBattery App is free to download; AlevelMath costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 15, 2026 and October 23, 2026 respectively.

Scorecard3 real differences · 7 level
AlevelMath versus Trojan SmartBattery App: the parameters behind the verdict, then further details
ParameterAlevelMathTrojan SmartBattery App
Price$7.99Free — better
Rating—3.8 (5 ratings) — better
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings—5 — better
Update frequencyMonthlyMonthly
AdsNoNo
In-app purchasesNoNo
MonetizationPaidFree — better
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.0 — better16.0
Further details — not scored
Size16 MB6 MB
Age rating4+4+
Developer祖超 夏Trojan Battery

Customer experience

AlevelMath

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Trojan SmartBattery App

All ratings5 ratings
Positive60.0%
Neutral20.0%
Negative20.0%
Written reviews3 reviews
Positive66.7%
Neutral33.3%
Negative0.0%

In-app purchases

None

AlevelMath

No in-app purchases

None

Trojan SmartBattery App

No in-app purchases

Questions

Is AlevelMath free?
AlevelMath costs $7.99, with no in-app purchases.
Is Trojan SmartBattery App free?
Trojan SmartBattery App is free to download, with no in-app purchases.
Do AlevelMath or Trojan SmartBattery App have ads?
Neither AlevelMath nor Trojan SmartBattery App shows ads.
Which is updated more often, AlevelMath or Trojan SmartBattery App?
AlevelMath ships an update monthly, and Trojan SmartBattery App monthly. Most recently, AlevelMath was updated on October 15, 2026 and Trojan SmartBattery App on October 23, 2026.

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