# Pervak vs Strilets

The clearest difference is in-app purchases: Pervak at none against Strilets's 12. Strilets's advantage is update cadence (every 3 weeks vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Strilets sells 12 in-app purchases, starting at $2.99 per month. Pervak asks for nothing beyond the download.

Pervak ships an update every 6 months, Strilets every 3 weeks. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Pervak | Strilets |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/strilets/id6451268334/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 22 MB | 92 MB |
| Requires iOS | **15.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [Konstantin Barbin](https://appshunter.io/developer/1679629968) | [Dmytro Tsapko](https://appshunter.io/developer/1801206165) |

## What reviewers say

### Pervak

[App page](https://appshunter.io/ios/app/pervak/id6446907490)

**In-app purchases:** none


### Strilets

[App page](https://appshunter.io/ios/app/strilets/id6451268334)

This specialized calculator assists sportsmen and hunters in determining bullet trajectory and aiming adjustments. It accounts for various environmental factors, bullet characteristics, and complex ballistic effects. Offers extensive databases and subscription options for enhanced shooting capabilities.

**Highlights:** Bullet trajectory calculation, Environmental factor adjustments, Custom ammunition and weapon profiles, Ballistic database (calibers, weapons, scopes, bullets), Weather station integration, Advanced shooting features via subscription

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| STANDARD, 1 profile 1 month | $2.99 | per month |
| PRO, 3 profiles 1 month | $3.99 | per month |
| PRO, 5 profiles 1 month | $6.99 | per month |
| PRO, 10 profiles 1 month | $7.99 | per month |
| STANDARD, 1 profile 1 year | $24.99 | per year |
| PRO, 3 profiles 1 year | $39.99 | per year |
| PRO, 100 profiles 1 month | $39.99 | per month |
| Discount Standard 1 year | $49.99 | per year |
| PRO, discount 1 year | $69.99 | per year |
| PRO, 5 profiles 1 year | $69.99 | per year |
| PRO, 10 profiles 1 year | $79.99 | per year |
| PRO, 100 profiles 1 year | $399.99 | per year |


## Frequently asked questions

### Is Pervak free?

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

### Is Strilets free?

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

### Do Pervak or Strilets have ads?

Neither Pervak nor Strilets shows ads.

### Which is updated more often, Pervak or Strilets?

Pervak ships an update every 6 months, and Strilets every 3 weeks. Most recently, Pervak was updated on October 7, 2026 and Strilets on October 4, 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.*