# Strilets vs DRIN

The clearest difference is in-app purchases: DRIN at none against Strilets's 12. Strilets's advantage is update cadence (every 3 weeks vs every 2 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. DRIN asks for nothing beyond the download.

Strilets ships an update every 3 weeks, DRIN every 2 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | Strilets | DRIN |
| --- | --- | --- |
| 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 | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 92 MB | 42 MB |
| Requires iOS | 16.0 | **15.6** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Dmytro Tsapko](https://appshunter.io/developer/1801206165) | [Ihor Bochko](https://appshunter.io/developer/1770384389) |

## What reviewers say

### 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 |


### DRIN

[App page](https://appshunter.io/ios/app/drin/id6717573414)

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

**In-app purchases:** none


## Frequently asked questions

### Is Strilets free?

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

### Is DRIN free?

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

### Do Strilets or DRIN have ads?

Neither Strilets nor DRIN shows ads.

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

Strilets ships an update every 3 weeks, and DRIN every 2 months. Most recently, Strilets was updated on October 4, 2026 and DRIN on October 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.*