# ИДПОзнание vs Зарница СЛР

The clearest difference is update cadence: Зарница СЛР at every 3 weeks against ИДПОзнание's every 2 months. Зарница СЛР also leads on iOS requirement (13.0 vs 15.0). 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.

ИДПОзнание ships an update every 2 months, Зарница СЛР every 3 weeks. Both last shipped on November 3, 2026.

## The numbers

| Metric | ИДПОзнание | Зарница СЛР |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/id1590799967/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 14.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 55 MB | 513 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Teachbase.ru](https://appshunter.io/developer/1129414030) | [Зарница](https://appshunter.io/developer/1135988729) |

## What reviewers say

### ИДПОзнание

[App page](https://appshunter.io/ios/app/id1590799967)

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

**In-app purchases:** none


### Зарница СЛР

[App page](https://appshunter.io/ios/app/id6449221256)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ИДПОзнание free?

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

### Is Зарница СЛР free?

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

### Do ИДПОзнание or Зарница СЛР have ads?

Neither ИДПОзнание nor Зарница СЛР shows ads.

### Which is updated more often, ИДПОзнание or Зарница СЛР?

ИДПОзнание ships an update every 2 months, and Зарница СЛР every 3 weeks. Most recently, ИДПОзнание was updated on November 3, 2026 and Зарница СЛР on November 3, 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.*