Calculator HD+ Pro vs BatteryPro++
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator HD+ Pro
This app offers a high-precision calculation engine with a user-friendly interface. It allows for real-time formula display, multiple undo options, and workspace switching. Advanced features include persistent history, specialized keypads, and AirPrint compatibility.
- High precision engine
- Result displayed while typing
- Multiple undo
- Switch between workspaces
- Persistent history
- Specialized keypad
- AirPrint support
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- It is simple, easy to use and well designed - High precision engine - Result is displayed while typing the formula - Multiple undo - Switch between workspaces ! - Persistent history - Specialized keypad for iPhone and iPad - Supports bluetooth keyboard - Right or left-handed mode - Print easily with AirPrint - Share history by e-mail The PRO version has the following advantages: - more workspaces - no advertising
BatteryPro++
This app helps you understand your iOS device's battery performance. It identifies battery runtimes and provides data to help you diagnose why your battery might be draining quickly. Easily check your battery's health and estimated runtimes.
- Monitor device runtimes
- Estimated and raw battery data
- Check battery health
- Identify battery drain causes
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BatteryPro++ is a well-designed battery benchmarking app for iOS devices. It's also the perfect test for your iOS battery, no matter if it’s brand new or gently used. Did you ever wonder why your device's battery is always running low? With BatteryPro++ and its technique to identify battery runtimes, you will always know what's wrong with your battery. ►WHAT IT DOES The application will display your device's runtimes adjusted accordingly or even show you further data on your battery (depending on the iOS version). ►KEY FEATURES • Monitor your device's runtimes • Estimated, and calculated raw data • Easily to check your battery's health ►SUPPORT The main objective of BatteryTesting is to give users an overview of their device's runtimes. If you are unsure about a battery replacement, feel free to send us an e-mail or tweet us (@BatteryTesting).
Screenshots
Verdict
Calculator HD+ Pro and BatteryPro++ both sit at 4.8 stars, but that hides the real split: 90% of Calculator HD+ Pro's written reviews are positive against 62% of BatteryPro++'s. Calculator HD+ Pro also leads on iOS requirement (10.0 vs 13.0). BatteryPro++'s advantage is price ($2.99 vs $3.99). On rating, ratings volume, update cadence and ads 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
Calculator HD+ Pro costs $3.99 and BatteryPro++ $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.8 for Calculator HD+ Pro against 4.7 for BatteryPro++. Both are backed by a comparable volume of ratings — 99 and 242 respectively. Written reviews are what separate them: 90% of Calculator HD+ Pro's written reviews are positive against 62% of BatteryPro++'s.
Calculator HD+ Pro ships an update every 3 weeks, BatteryPro++ every 2 weeks. The most recent releases landed on October 16, 2026 and October 1, 2026 respectively.
| Parameter | Calculator HD+ Pro | BatteryPro++ |
|---|---|---|
| Price | $3.99 | $2.99 — better |
| Rating | 4.8 (99 ratings) — better | 4.7 (242 ratings) |
| Positive reviews | 89.9% of reviews — better | 61.9% of reviews |
| Number of ratings | 99 | 242 — better |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Freemium | Ad-supported — better |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 10.0 — better | 13.0 |
| Further details — not scored | ||
| Size | 31 MB | 57 MB |
| Age rating | 4+ | 12+ |
| Developer | smalltech sarl | Binh Tran |
Customer experience
Calculator HD+ Pro
BatteryPro++
Bugs and requests
Calculator HD+ Pro
Reported bugs
3 issues- Calculation history not always accurate
- Music playback issues when app is opened
- Location permission request not necessary
Requested features
4 requests- Customizable decimal places
- Memory function
- Conversion tools
- Ability to sync across devices
BatteryPro++
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Calculator HD+ Pro
No in-app purchases
BatteryPro++
No in-app purchases
Questions
Is Calculator HD+ Pro free?
Is BatteryPro++ free?
Which has better reviews, Calculator HD+ Pro or BatteryPro++?
Do Calculator HD+ Pro or BatteryPro++ have ads?
Which is updated more often, Calculator HD+ Pro or BatteryPro++?
Other comparisons
