# Stellar Flow vs Tempo

The clearest difference is in-app purchases: Stellar Flow at none against Tempo's 1. Stellar Flow also leads on update cadence (every 3 days vs every 2 months). Tempo's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Tempo sells 1 one-off in-app purchase. Stellar Flow asks for nothing beyond the download.

Stellar Flow ships an update every 3 days, Tempo every 2 months. The most recent releases landed on October 9, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Stellar Flow | Tempo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 3 days** | Every 2 months |
| Size | 45 MB | 1 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Alexander Heemann](https://appshunter.io/developer/587278115) | [相超 邱](https://appshunter.io/developer/1874614467) |

## What reviewers say

### Stellar Flow

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

**Features:** macOS Compatibility

**In-app purchases:** none


### Tempo

[App page](https://appshunter.io/ios/app/tempo-focus-timer/id6786189523)

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

**In-app purchases (1)**

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


## Frequently asked questions

### Is Stellar Flow free?

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

### Is Tempo free?

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

### Do Stellar Flow or Tempo have ads?

Stellar Flow shows ads; Tempo does not.

### Which is updated more often, Stellar Flow or Tempo?

Stellar Flow ships an update every 3 days, and Tempo every 2 months. Most recently, Stellar Flow was updated on October 9, 2026 and Tempo 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.*