# P.I.T. Bonus vs Доктор Строй

The clearest difference is update cadence: P.I.T. Bonus at every 6 weeks against Доктор Строй's every 4 months. P.I.T. Bonus also leads on device support (3 vs 1) and iOS requirement (11.0 vs 16.4). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

P.I.T. Bonus ships an update every 6 weeks, Доктор Строй every 4 months. The most recent releases landed on October 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | P.I.T. Bonus | Доктор Строй |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 weeks** | Every 4 months |
| Size | 27 MB | 87 MB |
| Requires iOS | **11.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [LOYALTI SERVIS, OOO](https://appshunter.io/developer/1532257218) | [Vladimir Lavrenov](https://appshunter.io/developer/1524818079) |

## What reviewers say

### P.I.T. Bonus

[App page](https://appshunter.io/ios/app/pit-bonus/id6443646447)

**Features:** macOS Compatibility

**In-app purchases:** none


### Доктор Строй

[App page](https://appshunter.io/ios/app/id6749073373)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is P.I.T. Bonus free?

P.I.T. Bonus is free to download, with no in-app purchases.

### Is Доктор Строй free?

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

### Do P.I.T. Bonus or Доктор Строй have ads?

Neither P.I.T. Bonus nor Доктор Строй shows ads.

### Which is updated more often, P.I.T. Bonus or Доктор Строй?

P.I.T. Bonus ships an update every 6 weeks, and Доктор Строй every 4 months. Most recently, P.I.T. Bonus was updated on October 10, 2026 and Доктор Строй on October 30, 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.*