# Tone Gen Pro vs Admin ECOFON

The clearest difference is in-app purchases: Admin ECOFON at none against Tone Gen Pro's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tone Gen Pro sells 1 one-off in-app purchase. Admin ECOFON asks for nothing beyond the download.

Tone Gen Pro ships an update every 3 months, Admin ECOFON every 2 months. The most recent releases landed on October 13, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Tone Gen Pro | Admin ECOFON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (45 ratings)](https://appshunter.io/ios/app/tone-gen-pro/id1448112303/reviews)** | — |
| Number of ratings | **45** | — |
| Positive reviews | 75.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Monetization | Free with in-app purchases | — |
| Size | 44 MB | 78 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Ibrahim Al-Sammarraie](https://appshunter.io/developer/1448112302) | [Expert Telcom Pro](https://appshunter.io/developer/1546758907) |

## What reviewers say

### Tone Gen Pro

[App page](https://appshunter.io/ios/app/tone-gen-pro/id1448112303)

Create various audio signals, including single tones, sweeps, and merged sounds, with extensive parameter control. Ideal for students, musicians, educators, and audio professionals exploring sound.

**Highlights:** Generate single type signals (sine, square, noise), Create sweep (chirp) signals (linear/exponential), Generate click signals with adjustable duty cycle, Merge multiple tones and sweeps, Frequencies up to 20 kHz, Extensive parameter control

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tone Gen Pro Full | $1.99 | one-time |


### Admin ECOFON

[App page](https://appshunter.io/ios/app/admin-ecofon/id1581167578)

**In-app purchases:** none


## Frequently asked questions

### Is Tone Gen Pro free?

Tone Gen Pro is free to download, with in-app purchases available.

### Is Admin ECOFON free?

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

### Do Tone Gen Pro or Admin ECOFON have ads?

Neither Tone Gen Pro nor Admin ECOFON shows ads.

### Which is updated more often, Tone Gen Pro or Admin ECOFON?

Tone Gen Pro ships an update every 3 months, and Admin ECOFON every 2 months. Most recently, Tone Gen Pro was updated on October 13, 2026 and Admin ECOFON on October 16, 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.*