# BOOKSCAN SWITCH vs BatteryPro++

The clearest difference is price: BOOKSCAN SWITCH at Free against BatteryPro++'s $2.99. BOOKSCAN SWITCH also leads on iOS requirement (9.0 vs 13.0). BatteryPro++'s advantage is update cadence (every 2 weeks vs every 4 months). On ads, in-app purchases and device support there is nothing between them.

BOOKSCAN SWITCH is free to download; BatteryPro++ costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BOOKSCAN SWITCH ships an update every 4 months, BatteryPro++ every 2 weeks. The most recent releases landed on September 5, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | BOOKSCAN SWITCH | BatteryPro++ |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | — | **[4.7 (242 ratings)](https://appshunter.io/ios/app/batterypro-plus-plus/id1471763700/reviews)** |
| Number of ratings | — | **242** |
| Positive reviews | — | 63.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | — | Ad-supported |
| Size | 10 MB | 57 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [BOOKSCAN Inc.](https://appshunter.io/developer/441217651) | [Binh Tran](https://appshunter.io/developer/1386007300) |

## What reviewers say

### BOOKSCAN SWITCH

[App page](https://appshunter.io/ios/app/bookscan-switch/id927831990)

**Features:** Vision Pro support

**In-app purchases:** none


### BatteryPro++

[App page](https://appshunter.io/ios/app/batterypro-plus-plus/id1471763700)

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.

**Highlights:** Monitor device runtimes, Estimated and raw battery data, Check battery health, Identify battery drain causes

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BOOKSCAN SWITCH free?

BOOKSCAN SWITCH is free to download, with no in-app purchases.

### Is BatteryPro++ free?

BatteryPro++ costs $2.99, with no in-app purchases.

### Do BOOKSCAN SWITCH or BatteryPro++ have ads?

Neither BOOKSCAN SWITCH nor BatteryPro++ shows ads.

### Which is updated more often, BOOKSCAN SWITCH or BatteryPro++?

BOOKSCAN SWITCH ships an update every 4 months, and BatteryPro++ every 2 weeks. Most recently, BOOKSCAN SWITCH was updated on September 5, 2026 and BatteryPro++ on September 17, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*