# ЕНС vs LERAN SMART

The clearest difference is ads: LERAN SMART at none against ЕНС's shown. LERAN SMART also leads on update cadence (every 2 months vs every 36 months) and iOS requirement (12.0 vs 17.6). On price, 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.

ЕНС ships an update every 36 months, LERAN SMART every 2 months. The most recent releases landed on November 12, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | ЕНС | LERAN SMART |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 36 months | **Every 2 months** |
| Size | 32 MB | 111 MB |
| Requires iOS | 17.6 | **12.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ewgeniy Isurov](https://appshunter.io/developer/1100100325) | [Robozone Technology Co.,Ltd.](https://appshunter.io/developer/1575334259) |

## What reviewers say

### ЕНС

[App page](https://appshunter.io/ios/app/id6446078983)

**In-app purchases:** none


### LERAN SMART

[App page](https://appshunter.io/ios/app/leran-smart/id6476591141)

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

**In-app purchases:** none


## Frequently asked questions

### Is ЕНС free?

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

### Is LERAN SMART free?

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

### Do ЕНС or LERAN SMART have ads?

ЕНС shows ads; LERAN SMART does not.

### Which is updated more often, ЕНС or LERAN SMART?

ЕНС ships an update every 36 months, and LERAN SMART every 2 months. Most recently, ЕНС was updated on November 12, 2026 and LERAN SMART on November 8, 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.*