# Stellar Flow vs Liminal Time

The clearest difference is price: Stellar Flow at Free against Liminal Time's $1.99. Stellar Flow also leads on update cadence (every 3 days vs every 11 days). Liminal Time's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

Stellar Flow is free to download; Liminal Time costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Stellar Flow ships an update every 3 days, Liminal Time every 11 days. The most recent releases landed on October 9, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | Stellar Flow | Liminal Time |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/liminal-time/id6761309728/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 11 days |
| Monetization | — | Paid |
| Size | 45 MB | 108 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Heemann](https://appshunter.io/developer/587278115) | [嘉远 李](https://appshunter.io/developer/1887795084) |

## What reviewers say

### Stellar Flow

[App page](https://appshunter.io/ios/app/stellar-flow-focus-timer/id6757545517)

**Features:** macOS Compatibility

**In-app purchases:** none


### Liminal Time

[App page](https://appshunter.io/ios/app/liminal-time/id6761309728)

This app transforms focus time into a visual journey through space. Choose from celestial worlds like planets and black holes, each with its own unique clock rhythm. Track your sessions and enjoy an uncluttered, single-screen experience.

**Highlights:** Celestial world themes, Customizable focus durations, Local time preview, Session tracking and achievements, Desk-clock view, Multi-language support

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

**In-app purchases:** none


## Frequently asked questions

### Is Stellar Flow free?

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

### Is Liminal Time free?

Liminal Time costs $1.99, with no in-app purchases.

### Do Stellar Flow or Liminal Time have ads?

Stellar Flow shows ads; Liminal Time does not.

### Which is updated more often, Stellar Flow or Liminal Time?

Stellar Flow ships an update every 3 days, and Liminal Time every 11 days. Most recently, Stellar Flow was updated on October 9, 2026 and Liminal Time on October 13, 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.*