# BMC Convention vs Zodiark

The clearest difference is price: BMC Convention at Free against Zodiark's $44.99. BMC Convention also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18.5). On update cadence, ads and in-app purchases there is nothing between them.

BMC Convention is free to download; Zodiark costs $44.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BMC Convention ships an update every 2 months, Zodiark monthly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BMC Convention | Zodiark |
| --- | --- | --- |
| Price | **Free** | $44.99 |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Size | 44 MB | 5 MB |
| Requires iOS | **15.6** | 18.5 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Riley](https://appshunter.io/developer/1492928915) | [LEWIS GARETH K LE VAL](https://appshunter.io/developer/1827449534) |

## What reviewers say

### BMC Convention

[App page](https://appshunter.io/ios/app/bmc-convention/id1596584561)

**In-app purchases:** none


### Zodiark

[App page](https://appshunter.io/ios/app/zodiark/id6748817995)

**In-app purchases:** none


## Frequently asked questions

### Is BMC Convention free?

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

### Is Zodiark free?

Zodiark costs $44.99, with no in-app purchases.

### Do BMC Convention or Zodiark have ads?

Neither BMC Convention nor Zodiark shows ads.

### Which is updated more often, BMC Convention or Zodiark?

BMC Convention ships an update every 2 months, and Zodiark monthly. Most recently, BMC Convention was updated on October 27, 2026 and Zodiark on October 25, 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.*