# Chance Your Arm vs Rivian Forums

The clearest difference is update cadence: Chance Your Arm at every 3 months against Rivian Forums's every 10 months. Rivian Forums's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.0). On price, ads and in-app purchases there is nothing between them.

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

Chance Your Arm ships an update every 3 months, Rivian Forums every 10 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | Chance Your Arm | Rivian Forums |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.6 (8 ratings)](https://appshunter.io/ios/app/rivian-forums/id6448738842/reviews)** |
| Number of ratings | — | **8** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 10 months |
| Monetization | — | Free |
| Size | 43 MB | 51 MB |
| Requires iOS | 16.0 | **11.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 12+ | 9+ |
| Developer | [The CYA Group, LLC](https://appshunter.io/developer/1501119590) | [JWKZ LLC](https://appshunter.io/developer/1459002500) |

## What reviewers say

### Chance Your Arm

[App page](https://appshunter.io/ios/app/chance-your-arm/id1501119591)

**Features:** Vision Pro support

**In-app purchases:** none


### Rivian Forums

[App page](https://appshunter.io/ios/app/rivian-forums/id6448738842)

Connect with other owners and enthusiasts of a specific electric vehicle brand. Engage in discussions, share information, and receive real-time alerts about forum activity. This community platform is independent of the vehicle manufacturer.

**Highlights:** Native push notifications, Browse forum and threads, Search content, Post threads and replies, View and edit user profiles, Report content

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Chance Your Arm free?

Chance Your Arm is free to download, with no in-app purchases.

### Is Rivian Forums free?

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

### Do Chance Your Arm or Rivian Forums have ads?

Neither Chance Your Arm nor Rivian Forums shows ads.

### Which is updated more often, Chance Your Arm or Rivian Forums?

Chance Your Arm ships an update every 3 months, and Rivian Forums every 10 months. Most recently, Chance Your Arm was updated on November 3, 2026 and Rivian Forums on November 3, 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.*