# Tone Generator! vs Smart Event Tracker

The clearest difference is price: Smart Event Tracker at Free against Tone Generator!'s $0.99. Smart Event Tracker also leads on update cadence (every 19 months vs every 61 months). Tone Generator!'s advantage is iOS requirement (8.0 vs 18.2). On ads, in-app purchases and device support there is nothing between them.

Smart Event Tracker is free to download; Tone Generator! costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Tone Generator! ships an update every 61 months, Smart Event Tracker every 19 months. The most recent releases landed on October 4, 2026 and October 1, 2026 respectively.

## The numbers

| Metric | Tone Generator! | Smart Event Tracker |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[4.7 (23 ratings)](https://appshunter.io/ios/app/tone-generator/id479273838/reviews)** | — |
| Number of ratings | **23** | — |
| Positive reviews | 88.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 61 months | **Every 19 months** |
| Monetization | Free | — |
| Size | 5 MB | 6 MB |
| Requires iOS | **8.0** | 18.2 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Peter Deelstra](https://appshunter.io/developer/400038854) | [Prakash Parupudi](https://appshunter.io/developer/1800398100) |

## What reviewers say

### Tone Generator!

[App page](https://appshunter.io/ios/app/tone-generator/id479273838)

Create and play a wide range of audio tones with adjustable frequencies and waveforms. Generate up to 12 simultaneous tones with individual volume control. Modify tones in real-time for versatile sound generation.

**Highlights:** Generate tones from 20 Hz to 15000 Hz, Adjust tones while playing, Play up to 12 tones simultaneously, Adjust individual tone volumes, Supports sine, square, and triangle waveforms

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

**In-app purchases:** none


### Smart Event Tracker

[App page](https://appshunter.io/ios/app/smart-event-tracker/id6742869857)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tone Generator! free?

Tone Generator! costs $0.99, with no in-app purchases.

### Is Smart Event Tracker free?

Smart Event Tracker is free to download, with no in-app purchases.

### Do Tone Generator! or Smart Event Tracker have ads?

Neither Tone Generator! nor Smart Event Tracker shows ads.

### Which is updated more often, Tone Generator! or Smart Event Tracker?

Tone Generator! ships an update every 61 months, and Smart Event Tracker every 19 months. Most recently, Tone Generator! was updated on October 4, 2026 and Smart Event Tracker on October 1, 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.*