# OneStep vs Time Vessel

The clearest difference is in-app purchases: OneStep at none against Time Vessel's 3. Time Vessel's advantage is update cadence (every 10 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Time Vessel sells 3 in-app purchases, starting at $2.99 per month. OneStep asks for nothing beyond the download.

OneStep ships an update every 6 weeks, Time Vessel every 10 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OneStep | Time Vessel |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/time-vessel/id6790459601/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 48 MB | 7 MB |
| Requires iOS | **16.4** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Matias Saguir](https://appshunter.io/developer/1817982612) | [梓华 宋](https://appshunter.io/developer/6790317319) |

## What reviewers say

### OneStep

[App page](https://appshunter.io/ios/app/onestep-minimal-task-manager/id6746701198)

**Features:** macOS Compatibility

**In-app purchases:** none


### Time Vessel

[App page](https://appshunter.io/ios/app/time-vessel/id6790459601)

Visualize your day's time as physical materials like liquid, jelly, and solid glass. This app offers an intuitive way to manage your schedule without anxiety-inducing deadlines or complex settings. It helps you understand your time's capacity and encourages rest when your day is full.

**Highlights:** Time physics visualization, Liquid, jelly, and solid time materials, Intuitive schedule management, No anxiety-inducing deadlines, Daily task completion feedback, Clear all option for fresh start

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| monthly | $2.99 | per month |
| YEAR | $12.99 | per year |
| lifetime | $24.99 | one-time |


## Frequently asked questions

### Is OneStep free?

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

### Is Time Vessel free?

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

### Do OneStep or Time Vessel have ads?

Neither OneStep nor Time Vessel shows ads.

### Which is updated more often, OneStep or Time Vessel?

OneStep ships an update every 6 weeks, and Time Vessel every 10 days. Most recently, OneStep was updated on October 30, 2026 and Time Vessel on October 24, 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.*