# BMS vs Zima

The clearest difference is in-app purchases: BMS at none against Zima's 5. BMS also leads on iOS requirement (13.0 vs 18.0). On price, ads and device support there is nothing between them.

Both are free to download. Zima sells 5 one-off in-app purchases. BMS asks for nothing beyond the download.

## The numbers

| Metric | BMS | Zima |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/zima-ballistics-calculator/id6760805492/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 8 days |
| Monetization | — | Free with in-app purchases |
| Size | 36 MB | 213 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [TBB Power Co., Ltd](https://appshunter.io/developer/1089239531) | [ZIma Logistics LLC](https://appshunter.io/developer/1883563240) |

## What reviewers say

### BMS

[App page](https://appshunter.io/ios/app/bms-lite/id6758200529)

**Features:** macOS Compatibility

**In-app purchases:** none


### Zima

[App page](https://appshunter.io/ios/app/zima-ballistics-calculator/id6760805492)

This comprehensive app provides advanced ballistic calculations for precision shooting, hunting, and reloading. It offers multiple solver models, drag options, and correction factors, with a free tier and a one-time Pro upgrade for extensive features.

**Highlights:** Multiple solver models (3DOF, 4DOF, 6DOF, Pejsa), Extensive drag models and correction factors, Interactive 3D trajectory visualization, WEZ hit probability analysis, Reloading suite with ladder tests and inventory tracking, Workflow hubs for Range Day, Armory, Hunting, and Competition

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ballistics: Small Tip | $0.99 | one-time |
| Ballistics: Medium Tip | $2.99 | one-time |
| Ballistics: Large Tip | $4.99 | one-time |
| Ballistics Pro — 6 Months | $14.99 | one-time |
| Ballistics Pro | $19.99 | one-time |


## Frequently asked questions

### Is BMS free?

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

### Is Zima free?

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

### Do BMS or Zima have ads?

Neither BMS nor Zima shows ads.

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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.*