# Promni vs Towsen

The clearest difference is in-app purchases: Promni at none against Towsen's 10. Promni also leads on iOS requirement (12.0 vs 15.6). Towsen's advantage is update cadence (every 4 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Towsen sells 3 in-app purchases, starting at $28.99 per 6 months. Promni asks for nothing beyond the download.

Promni ships an update monthly, Towsen every 4 days. The most recent releases landed on September 23, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Promni | Towsen |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.1 (19 ratings)](https://appshunter.io/ios/app/towsen/id6764516056/reviews)** |
| Number of ratings | — | **19** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 122 MB | 76 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [维林 李](https://appshunter.io/developer/1102738840) | [SINTOP LIMITED](https://appshunter.io/developer/1817338508) |

## What reviewers say

### Promni

[App page](https://appshunter.io/ios/app/promni/id6758014375)

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

**In-app purchases:** none


### Towsen

[App page](https://appshunter.io/ios/app/towsen/id6764516056)

Stay connected to your monitored areas with live video, motion alerts, and two-way audio. This app allows you to manage smart cameras, review event history, and check recordings remotely. Ideal for home security, pet watching, and everyday remote viewing.

**Highlights:** Add and manage devices, View live video streams, Receive motion alerts, Two-way audio communication, Review event history and recordings, Manage camera settings

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 30-Day Cloud Storage | $28.99 | per 6 months |
| 30-Day Cloud Storage | $109.99 | per 6 months |
| 30-Day Cloud Storage | $149.99 | per year |


## Frequently asked questions

### Is Promni free?

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

### Is Towsen free?

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

### Do Promni or Towsen have ads?

Neither Promni nor Towsen shows ads.

### Which is updated more often, Promni or Towsen?

Promni ships an update monthly, and Towsen every 4 days. Most recently, Promni was updated on September 23, 2026 and Towsen on September 18, 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.*