# Fast Clock vs Fake Timer

The clearest difference is in-app purchases: Fast Clock at none against Fake Timer's 1. Fast Clock also leads on update cadence (every 2 days vs every 3 months) and iOS requirement (15.6 vs 26.1). On price, ads and device support there is nothing between them.

Both are free to download. Fake Timer sells 1 one-off in-app purchase. Fast Clock asks for nothing beyond the download.

Fast Clock ships an update every 2 days, Fake Timer every 3 months. The most recent releases landed on September 20, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Fast Clock | Fake Timer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/fast-clock/id6448879724/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 25.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 3 months |
| Monetization | Free | — |
| Size | 5 MB | 9 MB |
| Requires iOS | **15.6** | 26.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Kevin Snow](https://appshunter.io/developer/305581830) | [dm3 labs](https://appshunter.io/developer/1718041412) |

## What reviewers say

### Fast Clock

[App page](https://appshunter.io/ios/app/fast-clock/id6448879724)

This application simulates a fast clock for model railroads. It allows for custom logos and maps, and can synchronize with external systems like JMRI or use real-time.

**Highlights:** Model railroad fast clock simulation, Custom logo support, Custom map integration, JMRI time synchronization, Real-time clock option

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

**In-app purchases:** none


### Fake Timer

[App page](https://appshunter.io/ios/app/fake-timer/id6759068895)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $2.99 | one-time |


## Frequently asked questions

### Is Fast Clock free?

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

### Is Fake Timer free?

Fake Timer is free to download, with in-app purchases available.

### Do Fast Clock or Fake Timer have ads?

Neither Fast Clock nor Fake Timer shows ads.

### Which is updated more often, Fast Clock or Fake Timer?

Fast Clock ships an update every 2 days, and Fake Timer every 3 months. Most recently, Fast Clock was updated on September 20, 2026 and Fake Timer on September 21, 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.*