# Tone Generator vs Analog Clock Pro

The clearest difference is in-app purchases: Tone Generator at none against Analog Clock Pro's 1. Tone Generator also leads on update cadence (every 2 weeks vs every 3 months) and iOS requirement (17.6 vs 26.0). Analog Clock Pro's advantage is ads (none vs shown). On price and device support there is nothing between them.

Both are free to download. Analog Clock Pro sells 1 one-off in-app purchase. Tone Generator asks for nothing beyond the download.

Tone Generator ships an update every 2 weeks, Analog Clock Pro every 3 months. The most recent releases landed on September 30, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Tone Generator | Analog Clock Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Size | 5 MB | 18 MB |
| Requires iOS | **17.6** | 26.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Eiji Chiba](https://appshunter.io/developer/1818574673) | [Masaya Kobayashi](https://appshunter.io/developer/1838289674) |

## What reviewers say

### Tone Generator

[App page](https://appshunter.io/ios/app/tone-generator/id6746802859)

**Features:** macOS Compatibility

**In-app purchases:** none


### Analog Clock Pro

[App page](https://appshunter.io/ios/app/analog-clock-pro/id6755958237)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Pro | $1.99 | one-time |


## Frequently asked questions

### Is Tone Generator free?

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

### Is Analog Clock Pro free?

Analog Clock Pro is free to download, with in-app purchases available.

### Do Tone Generator or Analog Clock Pro have ads?

Tone Generator shows ads; Analog Clock Pro does not.

### Which is updated more often, Tone Generator or Analog Clock Pro?

Tone Generator ships an update every 2 weeks, and Analog Clock Pro every 3 months. Most recently, Tone Generator was updated on September 30, 2026 and Analog Clock Pro on October 9, 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.*