# Clackalyzer vs SignalProof

The clearest difference is in-app purchases: SignalProof at none against Clackalyzer's 1. Clackalyzer's advantage is update cadence (every 5 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

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

Clackalyzer ships an update every 5 days, SignalProof every 3 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Clackalyzer | SignalProof |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/signalproof-tone-generator/id6785174973/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 3 weeks |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Y'all Tech LLC](https://appshunter.io/developer/1896606101) | [Borealbit Technology Limited](https://appshunter.io/developer/1808424081) |

## What reviewers say

### Clackalyzer

[App page](https://appshunter.io/ios/app/clackalyzer/id6768801860)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Clackalyzer Pro | $9.99 | one-time |


### SignalProof

[App page](https://appshunter.io/ios/app/signalproof-tone-generator/id6785174973)

Generate controlled audio signals for repeatable speaker, room, and sound meter checks. Save setups and results for easy comparison. Ideal for practical audio testing without ads or accounts.

**Highlights:** Sine tones and noise generation, Frequency sweeps, Left, right, or stereo output, dBFS level control, Save test sessions and presets, Export PDF reports, Local-first design, no account needed

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

**In-app purchases:** none


## Frequently asked questions

### Is Clackalyzer free?

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

### Is SignalProof free?

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

### Do Clackalyzer or SignalProof have ads?

Neither Clackalyzer nor SignalProof shows ads.

### Which is updated more often, Clackalyzer or SignalProof?

Clackalyzer ships an update every 5 days, and SignalProof every 3 weeks. Most recently, Clackalyzer was updated on October 21, 2026 and SignalProof on October 24, 2026.

---

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