# EvSync vs Frequency Generator

The clearest difference is in-app purchases: EvSync at none against Frequency Generator's 4. EvSync also leads on ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. Frequency Generator sells 4 in-app purchases, starting at $4.99 per 7 days. EvSync asks for nothing beyond the download.

## The numbers

| Metric | EvSync | Frequency Generator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (15 ratings)](https://appshunter.io/ios/app/frequency-generator-hz-waves/id6544802995/reviews)** |
| Number of ratings | — | **15** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | — | Every 2 months |
| Monetization | — | Free with in-app purchases |
| Size | 21 MB | 12 MB |
| Requires iOS | **13.4** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Tula Labs, Lda](https://appshunter.io/developer/1566373858) | [ORIOL NADAL SERRA](https://appshunter.io/developer/1678978095) |

## What reviewers say

### EvSync

[App page](https://appshunter.io/ios/app/evsync/id6479362543)

**Features:** macOS Compatibility

**In-app purchases:** none


### Frequency Generator

[App page](https://appshunter.io/ios/app/frequency-generator-hz-waves/id6544802995)

This audio toolkit generates tones for testing and tuning, checks speaker performance for distortion, and uses sound waves to clean water and debris from speakers. It offers precise frequency control and high-fidelity sound output for various audio needs.

**Highlights:** Tone generator (20-20,000 Hz), Speaker testing for distortion, Water eject mode for speaker cleaning, Precise frequency control, High-quality sound output

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $4.99 | per 7 days |
| Monthly Premium | $4.99 | per month |
| Yearly Premium | $39.99 | per year |
| Premium For Life | $14.99 | one-time |


## Frequently asked questions

### Is EvSync free?

EvSync 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 EvSync or Frequency Generator have ads?

Frequency Generator shows ads; EvSync does not.

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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.*