# ToneScope vs HashForge

The clearest difference is in-app purchases: ToneScope at none against HashForge's 1. ToneScope also leads on iOS requirement (17.0 vs 26.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. HashForge sells 1 one-off in-app purchase. ToneScope asks for nothing beyond the download.

ToneScope ships an update every 10 days, HashForge fortnightly. The most recent releases landed on October 2, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | ToneScope | HashForge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/tonescope/id6757265327/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Fortnightly |
| Monetization | Free | — |
| Size | 2 MB | 1 MB |
| Requires iOS | **17.0** | 26.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Newton Niu](https://appshunter.io/developer/6777603868) | [永 张](https://appshunter.io/developer/1806535769) |

## What reviewers say

### ToneScope

[App page](https://appshunter.io/ios/app/tonescope/id6757265327)

This audio analysis tool offers real-time and offline sound signal processing. It utilizes a multirate FFT for high frequency resolution and efficiency on iOS devices. All data processing is done locally, ensuring user privacy.

**Highlights:** Real-time audio analysis, Offline sound signal analysis, Multirate FFT processing, High frequency resolution, On-device processing, Local audio recording

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

**In-app purchases:** none


### HashForge

[App page](https://appshunter.io/ios/app/hashforge/id6787113118)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HashGenerator Pro | $4.99 | one-time |


## Frequently asked questions

### Is ToneScope free?

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

### Is HashForge free?

HashForge is free to download, with in-app purchases available.

### Do ToneScope or HashForge have ads?

Neither ToneScope nor HashForge shows ads.

### Which is updated more often, ToneScope or HashForge?

ToneScope ships an update every 10 days, and HashForge fortnightly. Most recently, ToneScope was updated on October 2, 2026 and HashForge on September 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.*