# FireAlarm vs MohChat AI

The clearest difference is in-app purchases: FireAlarm at none against MohChat AI's 6. FireAlarm also leads on iOS requirement (13.0 vs 17.0). MohChat AI's advantage is update cadence (every 3 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. MohChat AI sells 6 in-app purchases, starting at $4.99 per month. FireAlarm asks for nothing beyond the download.

FireAlarm ships an update every 2 months, MohChat AI every 3 days. The most recent releases landed on October 3, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | FireAlarm | MohChat AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/firealarm/id1613282981/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 35 MB | 57 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [hansunst](https://appshunter.io/developer/1613282983) | [Oliey LTD](https://appshunter.io/developer/1878640383) |

## What reviewers say

### FireAlarm

[App page](https://appshunter.io/ios/app/firealarm/id1613282981)

Receive fire alarm notifications using compatible detection devices. This service alerts you to fire emergencies, ensuring timely response. Contact support for inquiries.

**Highlights:** Fire alarm notification service, Utilizes company detection devices, Real-time fire alerts, Contact support for inquiries

**Features:** macOS Compatibility

**In-app purchases:** none


### MohChat AI

[App page](https://appshunter.io/ios/app/mohchat-ai/id6759446935)

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MohChat Go | $4.99 | per month |
| MohChat Advance | $14.99 | per month |
| MohChat Go | $49.90 | per year |
| MohChat Professional | $89.99 | per month |
| MohChat Advance | $149.00 | per year |
| MohChat Professional | $999.00 | per year |


## Frequently asked questions

### Is FireAlarm free?

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

### Is MohChat AI free?

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

### Do FireAlarm or MohChat AI have ads?

Neither FireAlarm nor MohChat AI shows ads.

### Which is updated more often, FireAlarm or MohChat AI?

FireAlarm ships an update every 2 months, and MohChat AI every 3 days. Most recently, FireAlarm was updated on October 3, 2026 and MohChat AI on October 20, 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.*