# e vs НАДС

The clearest difference is in-app purchases: e at none against НАДС's 1. e also leads on iOS requirement (13.0 vs 15.1). НАДС's advantage is update cadence (every 2 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. НАДС sells 1 one-off in-app purchase. e asks for nothing beyond the download.

e ships an update every 2 months, НАДС every 2 days. The most recent releases landed on September 24, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | e | НАДС |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Size | 49 MB | 40 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sergiy Samokish](https://appshunter.io/developer/1789512173) | [Dmitry Ostromogilski](https://appshunter.io/developer/1844471404) |

## What reviewers say

### e

[App page](https://appshunter.io/ios/app/e-maximum/id6740323900)

**Features:** macOS Compatibility

**In-app purchases:** none


### НАДС

[App page](https://appshunter.io/ios/app/id6767681513)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Повна версія | $2.99 | one-time |


## Frequently asked questions

### Is e free?

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

### Is НАДС free?

НАДС is free to download, with in-app purchases available.

### Do e or НАДС have ads?

Neither e nor НАДС shows ads.

### Which is updated more often, e or НАДС?

e ships an update every 2 months, and НАДС every 2 days. Most recently, e was updated on September 24, 2026 and НАДС on September 21, 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.*