# ПРОинфраструктура vs AI Notes

The clearest difference is update cadence: AI Notes at every 4 days against ПРОинфраструктура's every 4 months. ПРОинфраструктура's advantage is iOS requirement (11.0 vs 16.6). 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.

ПРОинфраструктура ships an update every 4 months, AI Notes every 4 days. The most recent releases landed on October 21, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | ПРОинфраструктура | AI Notes |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 4 days** |
| Size | 165 MB | 61 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Департамент транспорта Москвы](https://appshunter.io/developer/575331173) | [Andrei Ananev](https://appshunter.io/developer/1798183807) |

## What reviewers say

### ПРОинфраструктура

[App page](https://appshunter.io/ios/app/id6471266129)

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

**In-app purchases:** none


### AI Notes

[App page](https://appshunter.io/ios/app/ai-notes/id6759483763)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ПРОинфраструктура free?

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

### Is AI Notes free?

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

### Do ПРОинфраструктура or AI Notes have ads?

Neither ПРОинфраструктура nor AI Notes shows ads.

### Which is updated more often, ПРОинфраструктура or AI Notes?

ПРОинфраструктура ships an update every 4 months, and AI Notes every 4 days. Most recently, ПРОинфраструктура was updated on October 21, 2026 and AI Notes on October 11, 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.*