# CHAIN vs итд

The clearest difference is rating: итд at 4.7 against CHAIN's 2.5. итд also leads on review sentiment (87% vs 45%) and ratings volume (556 vs 19). CHAIN's advantage is iOS requirement (15.1 vs 17.0). On price, update cadence, 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.

итд holds the better App Store score, 4.7 against 2.5. That said, the two scores are not equally well evidenced: итд has 556 ratings behind it against 19, so its average is the more settled of the two. Written reviews point the same way: 45% of CHAIN's written reviews are positive against 87% of итд's.

CHAIN ships an update weekly, итд every 9 days. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | CHAIN | итд |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (19 ratings)](https://appshunter.io/ios/app/chain/id6741509553/reviews) | **[4.7 (556 ratings)](https://appshunter.io/ios/app/id6759969018/reviews)** |
| Number of ratings | 19 | **556** |
| Positive reviews | 45.3% of reviews | **87.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free | — |
| Size | 45 MB | 138 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 12+ |
| Developer | ["Media5 Interactive" LLC](https://appshunter.io/developer/939643611) | [nowkie](https://appshunter.io/developer/1828963455) |

## What reviewers say

### CHAIN

[App page](https://appshunter.io/ios/app/chain/id6741509553)

Connect with fellow riders in real-time on a map, share your journeys, and build your biker profile. Organize group rides, track your routes, and get help with an SOS feature. Discover a community of like-minded individuals on the road.

**Highlights:** Real-time rider map, Biker profiles and garage, Personal and group chats, Trip tracking and route planning, SOS emergency feature, Motorcycle garage showcase

**Features:** macOS Compatibility

**In-app purchases:** none


### итд

[App page](https://appshunter.io/ios/app/id6759969018)

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

**In-app purchases:** none


## Frequently asked questions

### Is CHAIN free?

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

### Is итд free?

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

### Which has better reviews, CHAIN or итд?

итд is rated higher. CHAIN averages 2.5 out of 5 from 19 ratings, while итд averages 4.7 from 556 ratings.

### Do CHAIN or итд have ads?

Neither CHAIN nor итд shows ads.

### Which is updated more often, CHAIN or итд?

CHAIN ships an update weekly, and итд every 9 days. Most recently, CHAIN was updated on October 30, 2026 and итд on October 31, 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.*