# APSI Bench vs ThermoHammer

The clearest difference is price: ThermoHammer at Free against APSI Bench's $0.99. ThermoHammer also leads on update cadence (every 3 days vs every 21 months) and iOS requirement (16.0 vs 18.0). APSI Bench's advantage is device support (4 vs 2). On ads and in-app purchases there is nothing between them.

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

APSI Bench ships an update every 21 months, ThermoHammer every 3 days. The most recent releases landed on October 14, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | APSI Bench | ThermoHammer |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| 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 | Every 21 months | **Every 3 days** |
| Monetization | Paid | — |
| Size | 3 MB | 188 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | **iPhone, iPad, Mac, Apple TV** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Christian Moeller](https://appshunter.io/developer/1364541961) | [Gogita Kupatadze](https://appshunter.io/developer/1729061372) |

## What reviewers say

### 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


### ThermoHammer

[App page](https://appshunter.io/ios/app/thermohammer/id6791439615)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is APSI Bench free?

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

### Is ThermoHammer free?

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

### Do APSI Bench or ThermoHammer have ads?

Neither APSI Bench nor ThermoHammer shows ads.

### Which is updated more often, APSI Bench or ThermoHammer?

APSI Bench ships an update every 21 months, and ThermoHammer every 3 days. Most recently, APSI Bench was updated on October 14, 2026 and ThermoHammer on October 29, 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.*