# BT Charger vs APSI Bench

The clearest difference is price: BT Charger at Free against APSI Bench's $0.99. BT Charger also leads on update cadence (fortnightly vs every 21 months) and iOS requirement (9.2 vs 18.0). APSI Bench's advantage is device support (4 vs 2). On ads and in-app purchases there is nothing between them.

BT Charger is free to download; APSI Bench costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BT Charger ships an update fortnightly, APSI Bench every 21 months. Both last shipped on October 14, 2026.

## The numbers

| Metric | BT Charger | APSI Bench |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/apsi-bench/id1536601621/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 21 months |
| Monetization | — | Paid |
| Size | 40 MB | 3 MB |
| Requires iOS | **9.2** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Mac, Apple TV** |
| Age rating | 4+ | 4+ |
| Developer | [appunique](https://appshunter.io/developer/927378702) | [Christian Moeller](https://appshunter.io/developer/1364541961) |

## What reviewers say

### BT Charger

[App page](https://appshunter.io/ios/app/bt-charger/id979809714)

**Features:** macOS Compatibility

**In-app purchases:** none


### APSI Bench

[App page](https://appshunter.io/ios/app/apsi-bench/id1536601621)

Test your device's CPU performance with single-core, multi-core, and long-term ray tracing tests. Compare your results to a reference system and identify potential overheating issues.

**Highlights:** Single-core CPU performance tests, Multi-core CPU performance tests, Ray tracing algorithm tests, Long-term CPU stress testing, Overheating detection, Comparison to reference system

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BT Charger free?

BT Charger is free to download, with no in-app purchases.

### Is APSI Bench free?

APSI Bench costs $0.99, with no in-app purchases.

### Do BT Charger or APSI Bench have ads?

Neither BT Charger nor APSI Bench shows ads.

### Which is updated more often, BT Charger or APSI Bench?

BT Charger ships an update fortnightly, and APSI Bench every 21 months. Most recently, BT Charger was updated on October 14, 2026 and APSI Bench on October 14, 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.*