# BIEL Light + Building vs MACE Mobile

The clearest difference is ads: MACE Mobile at none against BIEL Light + Building's shown. MACE Mobile also leads on update cadence (monthly vs every 15 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BIEL Light + Building ships an update every 15 months, MACE Mobile monthly. The most recent releases landed on October 6, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BIEL Light + Building | MACE Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 15 months | **Monthly** |
| Size | 83 MB | 81 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Messe Frankfurt](https://appshunter.io/developer/1629695779) | [Mace Systems LTD](https://appshunter.io/developer/1319194474) |

## What reviewers say

### BIEL Light + Building

[App page](https://appshunter.io/ios/app/biel-light-plus-building/id1665635277)

**In-app purchases:** none


### MACE Mobile

[App page](https://appshunter.io/ios/app/mace-mobile/id6760476991)

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

**In-app purchases:** none


## Frequently asked questions

### Is BIEL Light + Building free?

BIEL Light + Building is free to download, with no in-app purchases.

### Is MACE Mobile free?

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

### Do BIEL Light + Building or MACE Mobile have ads?

BIEL Light + Building shows ads; MACE Mobile does not.

### Which is updated more often, BIEL Light + Building or MACE Mobile?

BIEL Light + Building ships an update every 15 months, and MACE Mobile monthly. Most recently, BIEL Light + Building was updated on October 6, 2026 and MACE Mobile 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.*