# Field2BIM vs DistAlarm

The clearest difference is in-app purchases: Field2BIM at none against DistAlarm's 1. Field2BIM also leads on ads (none vs shown). DistAlarm's advantage is update cadence (every 9 days vs every 2 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. DistAlarm sells 1 one-off in-app purchase. Field2BIM asks for nothing beyond the download.

Field2BIM ships an update every 2 months, DistAlarm every 9 days. The most recent releases landed on September 16, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | Field2BIM | DistAlarm |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 2 months | **Every 9 days** |
| Size | 37 MB | 19 MB |
| Requires iOS | **16.1** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HOCHTIEF ViCon GmbH](https://appshunter.io/developer/553433944) | [Cleon Liew](https://appshunter.io/developer/1826687151) |

## What reviewers say

### Field2BIM

[App page](https://appshunter.io/ios/app/field2bim/id1472972018)

**Features:** macOS Compatibility

**In-app purchases:** none


### DistAlarm

[App page](https://appshunter.io/ios/app/distalarm/id6748628878)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is Field2BIM free?

Field2BIM is free to download, with no in-app purchases.

### Is DistAlarm free?

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

### Do Field2BIM or DistAlarm have ads?

DistAlarm shows ads; Field2BIM does not.

### Which is updated more often, Field2BIM or DistAlarm?

Field2BIM ships an update every 2 months, and DistAlarm every 9 days. Most recently, Field2BIM was updated on September 16, 2026 and DistAlarm on September 6, 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.*