# Изучение природы vs Абитуриент ТУСУР

The clearest difference is in-app purchases: Абитуриент ТУСУР at none against Изучение природы's 8. Абитуриент ТУСУР also leads on iOS requirement (11.0 vs 15.6). Изучение природы's advantage is update cadence (every 6 days vs fortnightly). On price, ads and device support there is nothing between them.

Both are free to download. Изучение природы sells 8 one-off in-app purchases. Абитуриент ТУСУР asks for nothing beyond the download.

Изучение природы ships an update every 6 days, Абитуриент ТУСУР fortnightly. The most recent releases landed on October 25, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Изучение природы | Абитуриент ТУСУР |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Fortnightly |
| Size | 74 MB | 44 MB |
| Requires iOS | 15.6 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Ecosystema](https://appshunter.io/developer/432942568) | [TUSUR, FGBOU VO TOMSKI GOSUDARSTVENNY UNIVERSITET SISTEM UPRAVLENIYA I RADIOELEKTRONIKI, FGBU](https://appshunter.io/developer/1600005737) |

## What reviewers say

### Изучение природы

[App page](https://appshunter.io/ios/app/id1441432969)

**Features:** macOS Compatibility

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Одно пособие | $0.99 | one-time |
| Изучение природы | $0.99 | one-time |
| Десять пособий | $2.99 | one-time |
| Двадцать пособий | $4.99 | one-time |
| Изучение природы | $4.99 | one-time |
| Изучение природы | $7.99 | one-time |
| Сорок пособий | $8.99 | one-time |
| Изучение природы | $9.99 | one-time |


### Абитуриент ТУСУР

[App page](https://appshunter.io/ios/app/id6449738092)

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

**In-app purchases:** none


## Frequently asked questions

### Is Изучение природы free?

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

### Is Абитуриент ТУСУР free?

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

### Do Изучение природы or Абитуриент ТУСУР have ads?

Neither Изучение природы nor Абитуриент ТУСУР shows ads.

### Which is updated more often, Изучение природы or Абитуриент ТУСУР?

Изучение природы ships an update every 6 days, and Абитуриент ТУСУР fortnightly. Most recently, Изучение природы was updated on October 25, 2026 and Абитуриент ТУСУР on October 5, 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.*