# Cesium Developer Conference vs Fluid Friction

The clearest difference is in-app purchases: Cesium Developer Conference at none against Fluid Friction's 2. Fluid Friction's advantage is update cadence (every 10 days vs every 12 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Fluid Friction sells 2 in-app purchases, starting at $4.99 per month. Cesium Developer Conference asks for nothing beyond the download.

Cesium Developer Conference ships an update every 12 months, Fluid Friction every 10 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Cesium Developer Conference | Fluid Friction |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.1 (7 ratings)](https://appshunter.io/ios/app/fluid-friction-stop-scrolling/id6782510849/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 10 days** |
| Monetization | — | Freemium |
| Size | 69 MB | 55 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Bentley Systems, Inc.](https://appshunter.io/developer/457925574) | [Gustav Mtenji Bergdal Mjengwa](https://appshunter.io/developer/6782510851) |

## What reviewers say

### Cesium Developer Conference

[App page](https://appshunter.io/ios/app/cesium-developer-conference/id6744168395)

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

**In-app purchases:** none


### Fluid Friction

[App page](https://appshunter.io/ios/app/fluid-friction-stop-scrolling/id6782510849)

This app introduces deliberate friction to prevent mindless scrolling on social media and other distracting apps. It offers customizable shields, timed sessions, and NFC tag integration to help users regain control over their screen time and improve focus.

**Highlights:** Deliberate friction for scrolling, App and website blocking, Timed sessions with cooldowns, NFC tag integration for unlocking, Focus timer and Pomodoro sessions, Calm Score and progress tracking, Customizable themes

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $4.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is Cesium Developer Conference free?

Cesium Developer Conference is free to download, with no in-app purchases.

### Is Fluid Friction free?

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

### Do Cesium Developer Conference or Fluid Friction have ads?

Neither Cesium Developer Conference nor Fluid Friction shows ads.

### Which is updated more often, Cesium Developer Conference or Fluid Friction?

Cesium Developer Conference ships an update every 12 months, and Fluid Friction every 10 days. Most recently, Cesium Developer Conference was updated on October 25, 2026 and Fluid Friction on October 25, 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.*