# M11 Transponder vs Чёрная кость

The clearest difference is rating: M11 Transponder at 4.8 against Чёрная кость's 1.0. M11 Transponder also leads on update cadence (fortnightly vs every 2 months) and ratings volume (43 vs 3). Чёрная кость's advantage is review sentiment (23% vs 4%). On price, ads, 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.

M11 Transponder holds the better App Store score, 4.8 against 1.0. That said, the two scores are not equally well evidenced: M11 Transponder has 43 ratings behind it against 3, so its average is the more settled of the two. Written reviews complicate that: 4% of M11 Transponder's written reviews are positive against 23% of Чёрная кость's, so the app with the better star average is not the one people write more warmly about.

M11 Transponder ships an update fortnightly, Чёрная кость every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | M11 Transponder | Чёрная кость |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (43 ratings)](https://appshunter.io/ios/app/m11-transponder/id1506754728/reviews)** | [1.0 (3 ratings)](https://appshunter.io/ios/app/id6450663270/reviews) |
| Number of ratings | **43** | 3 |
| Positive reviews | 4.3% of reviews | **23.1% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | Free | Free |
| Size | 95 MB | 49 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SZKK, OOO (Moscow)](https://appshunter.io/developer/1506754727) | [Ekaterina Kurbatova](https://appshunter.io/developer/1450861162) |

## What reviewers say

### M11 Transponder

[App page](https://appshunter.io/ios/app/m11-transponder/id1506754728)

Manage your M-11 "Neva" toll road trips with this official app. Calculate trip costs, check and top up your balance, purchase subscriptions, and view your travel history. You can also order a new transponder directly through the application.

**Highlights:** Calculate trip costs, Check and top up balance, Buy subscriptions, View trip history, Order new transponder

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

**In-app purchases:** none


### Чёрная кость

[App page](https://appshunter.io/ios/app/id6450663270)

Book appointments at a men's barbershop chain offering affordable haircuts, beard trims, and shaves. Enjoy a relaxing atmosphere with amenities like PS4 gaming and a boxing bag.

**Highlights:** Online appointment booking, Select preferred barbers, Choose convenient time slots, Haircuts, Beard trimming, Shaving services

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

**In-app purchases:** none


## Frequently asked questions

### Is M11 Transponder free?

M11 Transponder is free to download, with no in-app purchases.

### Is Чёрная кость free?

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

### Which has better reviews, M11 Transponder or Чёрная кость?

M11 Transponder is rated higher. M11 Transponder averages 4.8 out of 5 from 43 ratings, while Чёрная кость averages 1.0 from 3 ratings.

### Do M11 Transponder or Чёрная кость have ads?

Neither M11 Transponder nor Чёрная кость shows ads.

### Which is updated more often, M11 Transponder or Чёрная кость?

M11 Transponder ships an update fortnightly, and Чёрная кость every 2 months. Most recently, M11 Transponder was updated on October 29, 2026 and Чёрная кость on October 30, 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.*