# TRASOL vs WKGSIM

The clearest difference is in-app purchases: WKGSIM at none against TRASOL's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. TRASOL sells 1 one-off in-app purchase. WKGSIM asks for nothing beyond the download.

TRASOL ships an update every 10 months, WKGSIM every 7 months. The most recent releases landed on September 23, 2026 and March 26, 2026 respectively.

## The numbers

| Metric | TRASOL | WKGSIM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (40 ratings)](https://appshunter.io/ios/app/trasol/id1015112834/reviews)** | — |
| Number of ratings | **40** | — |
| Positive reviews | 52.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 7 months** |
| Monetization | Free with in-app purchases | — |
| Size | 11 MB | 42 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Desert Tech](https://appshunter.io/developer/1015112833) | [MITSUNORI TERAGAMI](https://appshunter.io/developer/883571123) |

## What reviewers say

### TRASOL

[App page](https://appshunter.io/ios/app/trasol/id1015112834)

This advanced ballistic calculator provides real-time environmental data and trajectory predictions for precision shooting. It features a heads-up display for automatic target solutions, moving target tracking, and shot logging capabilities.

**Highlights:** Real-time sensor integration, Heads-up display (HUD), Moving target tracking, Unlimited equipment profiles, Cloud backup/sync, Long-range accuracy up to 5000 yards, Scope turret calibration

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full TRASOL Upgrade | $39.99 | one-time |


### WKGSIM

[App page](https://appshunter.io/ios/app/wkgsim/id1445976080)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TRASOL free?

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

### Is WKGSIM free?

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

### Do TRASOL or WKGSIM have ads?

Neither TRASOL nor WKGSIM shows ads.

### Which is updated more often, TRASOL or WKGSIM?

TRASOL ships an update every 10 months, and WKGSIM every 7 months. Most recently, TRASOL was updated on September 23, 2026 and WKGSIM on March 26, 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.*