# Rivalarc vs Trendoline

The clearest difference is ads: Rivalarc at none against Trendoline's shown. Rivalarc also leads on ratings volume (6 vs 2) and iOS requirement (15.1 vs 17.0). Trendoline's advantage is update cadence (daily vs every 2 weeks). On price, rating, in-app purchases and monetization model there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Rivalarc against 5.0 for Trendoline. Both are backed by a comparable volume of ratings — 6 and 2 respectively.

Rivalarc ships an update every 2 weeks, Trendoline daily. The most recent releases landed on October 10, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Rivalarc | Trendoline |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (6 ratings)](https://appshunter.io/ios/app/rivalarc/id6741785286/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/trendoline-video-challenges/id6760892669/reviews) |
| Number of ratings | **6** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free | Free |
| Size | 92 MB | 54 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 12+ |
| Developer | [Rivalarc Inc](https://appshunter.io/developer/1795584053) | [Stairtup Labs, LLC](https://appshunter.io/developer/1886652291) |

## What reviewers say

### Rivalarc

[App page](https://appshunter.io/ios/app/rivalarc/id6741785286)

Engage in thrilling 1v1 or group media battles by voting on video and image faceoffs. Create your own challenges, participate in tournaments, and climb leaderboards to earn rewards. Discover diverse content and compete to rise through the ranks.

**Highlights:** 1v1 and group media faceoffs, Create and join challenges, Participate in bracket-style tournaments, Earn in-app currency for rewards, Interactive voting and commenting, Discover content via explore feed, Leaderboard rankings

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

**In-app purchases:** none


### Trendoline

[App page](https://appshunter.io/ios/app/trendoline-video-challenges/id6760892669)

This app lets you create and participate in short video challenges. Record your 10-second take, get voted on by the community, and climb the leaderboard. You can also challenge friends directly and build a community around shared video content.

**Highlights:** Create and join video challenges, Record 10-second video takes, Community voting system, Leaderboard rankings, Head-to-head friend duels, Built-in editing tools, Multi-language support

**In-app purchases:** none


## Frequently asked questions

### Is Rivalarc free?

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

### Is Trendoline free?

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

### Which has better reviews, Rivalarc or Trendoline?

Rivalarc and Trendoline are both rated 5.0 out of 5 on the App Store, from 6 and 2 ratings respectively.

### Do Rivalarc or Trendoline have ads?

Trendoline shows ads; Rivalarc does not.

### Which is updated more often, Rivalarc or Trendoline?

Rivalarc ships an update every 2 weeks, and Trendoline daily. Most recently, Rivalarc was updated on October 10, 2026 and Trendoline on October 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*