# EndoSale vs 21 Век

The clearest difference is update cadence: 21 Век at every 2 months against EndoSale's every 40 months. EndoSale's advantage is iOS requirement (11.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

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

EndoSale ships an update every 40 months, 21 Век every 2 months. The most recent releases landed on May 16, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | EndoSale | 21 Век |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.4 (7 ratings)](https://appshunter.io/ios/app/21/id6468403972/reviews)** |
| Number of ratings | — | **7** |
| Positive reviews | — | 75.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 40 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 53 MB | 38 MB |
| Requires iOS | **11.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [FIDBEK, OOO](https://appshunter.io/developer/1235576425) | [Albert Mamaliev](https://appshunter.io/developer/1709857189) |

## What reviewers say

### EndoSale

[App page](https://appshunter.io/ios/app/endosale/id1563924680)

**Features:** macOS Compatibility

**In-app purchases:** none


### 21 Век

[App page](https://appshunter.io/ios/app/21/id6468403972)

This app allows users to purchase fuel and goods from a gas station network at a discount. It offers features like pre-paying for fuel, transferring fuel to others, and tracking transaction history. Users can also stay informed about promotions and receive personalized offers.

**Highlights:** Pre-purchase fuel at a discount, Pay for fuel without cashier, Transfer fuel to other users, Convert fuel types, Track transaction history, Discover promotions and offers

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is EndoSale free?

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

### Is 21 Век free?

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

### Do EndoSale or 21 Век have ads?

Neither EndoSale nor 21 Век shows ads.

### Which is updated more often, EndoSale or 21 Век?

EndoSale ships an update every 40 months, and 21 Век every 2 months. Most recently, EndoSale was updated on May 16, 2026 and 21 Век on October 7, 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.*