# Mooddesigner vs Frequency Generator

The clearest difference is in-app purchases: Mooddesigner at none against Frequency Generator's 12. Mooddesigner also leads on ads (none vs shown). Frequency Generator's advantage is update cadence (every 3 weeks vs every 15 months) and iOS requirement (17.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Frequency Generator sells 12 in-app purchases, starting at $4.99 per 7 days. Mooddesigner asks for nothing beyond the download.

Mooddesigner ships an update every 15 months, Frequency Generator every 3 weeks. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Mooddesigner | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (475 ratings)](https://appshunter.io/ios/app/frequency-generator-hz/id6469028689/reviews)** |
| Number of ratings | — | **475** |
| Positive reviews | — | 47.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 2 MB | 206 MB |
| Requires iOS | 26.0 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stephan Keclik](https://appshunter.io/developer/1081343557) | [Boss Web SRL](https://appshunter.io/developer/1839514881) |

## What reviewers say

### Mooddesigner

[App page](https://appshunter.io/ios/app/mooddesigner/id1145739815)

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

**In-app purchases:** none


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-hz/id6469028689)

Enhance sleep and focus with scientifically engineered sound frequencies. This app offers customizable modes for deep slumber and peak concentration, utilizing binaural and isochronic beats. Enjoy an intuitive interface and offline access to boost your well-being and productivity.

**Highlights:** Sleep Mode with Delta & Theta frequencies, Focus Mode with Alpha & Beta frequencies, Binaural and Isochronic beats, Customizable duration and volume, User-friendly interface, Offline Mode

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

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Subscription | $4.99 | per 7 days |
| Monthly Subscription | $9.99 | per month |
| Yearly Subscription Discount | $9.99 | per year |
| Yearly Subscription Discount | $19.99 | per year |
| Discount Best Value | $24.99 | per year |
| Yearly with 30 day 50% off | $24.99 | per year |
| Yearly Discount POPULAR | $29.99 | per year |
| Free Trial | $29.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Yearly Subscription | $39.99 | per year |
| Annual Subscription | $39.99 | per year |
| Lifetime | $149.99 | one-time |

**What reviewers like**

- 🚀 Straightforward app
- 🚀 Reliable app
- 🚀 Easy to use
- 🚀 Works just right
- 🚀 Relaxing to use

**What reviewers complain about**

- 🐛 Doesn't work
- 🐛 Timer doesn't work
- 🐛 Unreliable
- 🐛 Stops in background
- 🐛 Wrong numbers displayed

**Reported bugs**

- Timer shuts off after 30 seconds
- Subscription issues
- Free trial doesn't work
- Frequency-Spectrum issues

**Requested features**

- Add AirPlay support
- Increase frequency range up to 15 kHz
- Add more sound options
- Allow custom frequency selection
- Improve user instructions


## Frequently asked questions

### Is Mooddesigner free?

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

### Is Frequency Generator free?

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

### Do Mooddesigner or Frequency Generator have ads?

Frequency Generator shows ads; Mooddesigner does not.

### Which is updated more often, Mooddesigner or Frequency Generator?

Mooddesigner ships an update every 15 months, and Frequency Generator every 3 weeks. Most recently, Mooddesigner was updated on October 26, 2026 and Frequency Generator on October 24, 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.*