# FluidLife vs Ruf

FluidLife and Ruf are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FluidLife ships an update every 3 weeks, Ruf every 6 weeks. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | FluidLife | Ruf |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 6 weeks |
| Size | 88 MB | 39 MB |
| Requires iOS | 17.7 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Fluidtime Data Services GmbH](https://appshunter.io/developer/315777739) | [Hofstatter Touristik GmbH](https://appshunter.io/developer/1530171301) |

## What reviewers say

### FluidLife

[App page](https://appshunter.io/ios/app/fluidlife-sharing-resources/id1595892306)

**Features:** Apple Wallet, Vision Pro support

**In-app purchases:** none


### Ruf

[App page](https://appshunter.io/ios/app/rufmi/id6752487384)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is FluidLife free?

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

### Is Ruf free?

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

### Do FluidLife or Ruf have ads?

Neither FluidLife nor Ruf shows ads.

### Which is updated more often, FluidLife or Ruf?

FluidLife ships an update every 3 weeks, and Ruf every 6 weeks. Most recently, FluidLife was updated on October 21, 2026 and Ruf 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.*