# Timetracks4D vs Video speed changer

The clearest difference is price: Timetracks4D at Free against Video speed changer's $0.99. Video speed changer's advantage is in-app purchases (none vs 1) and ads (none vs shown). On update cadence, device support and iOS requirement there is nothing between them.

Timetracks4D is free to download; Video speed changer costs $0.99 up front. Timetracks4D sells 1 one-off in-app purchase. Video speed changer asks for nothing beyond the download.

Timetracks4D ships an update every 3 weeks, Video speed changer every 2 weeks. The most recent releases landed on October 14, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Timetracks4D | Video speed changer |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/timetracks4d/id348543978/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 23.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 5 MB | 2 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Masayuki Akamatsu](https://appshunter.io/developer/284722836) | [Sota Yokoe](https://appshunter.io/developer/406134599) |

## What reviewers say

### Timetracks4D

[App page](https://appshunter.io/ios/app/timetracks4d/id348543978)

Create unique moving photographs with a slit-scan camera effect. Adjust scan movement, time intervals, resolution, and exposure for custom results. Automatically save your creations periodically.

**Highlights:** Slit-scan camera effect, Adjustable scan movement (One-way, Palindrome, Still), Customizable scan time interval, Image resolution settings, Scan line width adjustment, Exposure lock, Automatic image saving

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Access | $3.99 | one-time |


### Video speed changer

[App page](https://appshunter.io/ios/app/video-speed-changer/id1484459573)

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

**In-app purchases:** none


## Frequently asked questions

### Is Timetracks4D free?

Timetracks4D is free to download, with in-app purchases available.

### Is Video speed changer free?

Video speed changer costs $0.99, with no in-app purchases.

### Do Timetracks4D or Video speed changer have ads?

Timetracks4D shows ads; Video speed changer does not.

### Which is updated more often, Timetracks4D or Video speed changer?

Timetracks4D ships an update every 3 weeks, and Video speed changer every 2 weeks. Most recently, Timetracks4D was updated on October 14, 2026 and Video speed changer on October 18, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*