# AcoustiTools® vs Krypton

The clearest difference is price: Krypton at $2.99 against AcoustiTools®'s $39.99. Krypton also leads on rating (5.0 vs 4.4) and in-app purchases (none vs 2). AcoustiTools®'s advantage is update cadence (every 2 months vs every 10 months) and ratings volume (7 vs 2). On ads, monetization model, device support and iOS requirement there is nothing between them.

AcoustiTools® costs $39.99 and Krypton $2.99 up front. AcoustiTools® sells 2 one-off in-app purchases. Krypton asks for nothing beyond the download.

Krypton holds the better App Store score, 5.0 against 4.4. Both are backed by a comparable volume of ratings — 7 and 2 respectively.

AcoustiTools® ships an update every 2 months, Krypton every 10 months. The most recent releases landed on July 13, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | AcoustiTools® | Krypton |
| --- | --- | --- |
| Price | $39.99 | **$2.99** |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/acoustitools/id1390068470/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/krypton/id1529946598/reviews)** |
| Number of ratings | **7** | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 10 months |
| Monetization | Paid | Paid |
| Size | 158 MB | 110 MB |
| Requires iOS | **13.3** | 14.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [ACOUSTIC MASTERMINDS INC.](https://appshunter.io/developer/1352604985) | [Steve Lidie](https://appshunter.io/developer/1869780159) |

## What reviewers say

### AcoustiTools®

[App page](https://appshunter.io/ios/app/acoustitools/id1390068470)

This app provides professional-grade audio analysis and diagnostic tools using augmented reality. It helps map sound levels, calculate delay timing, and offers corrective EQ settings for live sound, studios, car audio, and home theater.

**Highlights:** Augmented Reality Spatial Analyzer, Volume Mapping and Variance, Delay Timing Calculation, Diagnostic Parametric EQ (IAP), Diagnostic Graphic EQ (IAP), Real-Time Frequency Analyzer

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Diagnostic PEQ | $19.99 | one-time |
| Diagnostic GEQ | $19.99 | one-time |


### Krypton

[App page](https://appshunter.io/ios/app/krypton/id1529946598)

Securely encrypt and protect your personal documents and folders with strong encryption. This app acts like a digital vault, keeping your sensitive files safe from unauthorized access on your devices and cloud storage.

**Highlights:** Strong encryption for documents and folders, Acts as a secure digital vault, Supports various file types (pictures, movies, PDFs, etc.), Cloud synchronization with iCloud Drive and Dropbox, Available on iOS and macOS

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is AcoustiTools® free?

AcoustiTools® costs $39.99, and also offers in-app purchases.

### Is Krypton free?

Krypton costs $2.99, with no in-app purchases.

### Which has better reviews, AcoustiTools® or Krypton?

Krypton is rated higher. AcoustiTools® averages 4.4 out of 5 from 7 ratings, while Krypton averages 5.0 from 2 ratings.

### Do AcoustiTools® or Krypton have ads?

Neither AcoustiTools® nor Krypton shows ads.

### Which is updated more often, AcoustiTools® or Krypton?

AcoustiTools® ships an update every 2 months, and Krypton every 10 months. Most recently, AcoustiTools® was updated on July 13, 2026 and Krypton on September 22, 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.*