# CENGCEN vs Aromadd

The clearest difference is rating: CENGCEN at 2.2 against Aromadd's 1.7. CENGCEN also leads on iOS requirement (9.0 vs 13.0). Aromadd's advantage is ratings volume (64 vs 16). On price, review sentiment, update cadence and ads there is nothing between them.

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

CENGCEN holds the better App Store score, 2.2 against 1.7. Both are backed by a comparable volume of ratings — 16 and 64 respectively. Written reviews split almost evenly too, at 10% and 9% positive.

CENGCEN ships an update every 3 weeks, Aromadd monthly. The most recent releases landed on September 8, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | CENGCEN | Aromadd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.2 (16 ratings)](https://appshunter.io/ios/app/cengcen/id1516210428/reviews)** | [1.7 (64 ratings)](https://appshunter.io/ios/app/aromadd/id6738270941/reviews) |
| Number of ratings | 16 | **64** |
| Positive reviews | **10.0% of reviews** | 9.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Monthly |
| Monetization | Free | Free |
| Size | 68 MB | 38 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Langmeng Intelligent Technology Co. Ltd.](https://appshunter.io/developer/1450147870) | [可汗 罗](https://appshunter.io/developer/1407110279) |

## What reviewers say

### CENGCEN

[App page](https://appshunter.io/ios/app/cengcen/id1516210428)

Monitor and interact with your pets remotely using this mobile client for a smart pet snack machine. Watch your pets live, communicate with them, and dispense treats from anywhere.

**Highlights:** Remote pet monitoring, Live video feed, Two-way audio communication, Remote treat dispensing, Pet interaction interface

**Features:** macOS Compatibility

**In-app purchases:** none


### Aromadd

[App page](https://appshunter.io/ios/app/aromadd/id6738270941)

Control your Bluetooth-enabled aroma diffuser directly from your smartphone. Create personalized scent experiences to enhance your environment and enjoy memorable aromatic moments.

**Highlights:** Bluetooth diffuser control, Smartphone integration, Personalized scent experiences, Environmental ambiance enhancement

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

**In-app purchases:** none


## Frequently asked questions

### Is CENGCEN free?

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

### Is Aromadd free?

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

### Which has better reviews, CENGCEN or Aromadd?

CENGCEN is rated higher. CENGCEN averages 2.2 out of 5 from 16 ratings, while Aromadd averages 1.7 from 64 ratings.

### Do CENGCEN or Aromadd have ads?

Neither CENGCEN nor Aromadd shows ads.

### Which is updated more often, CENGCEN or Aromadd?

CENGCEN ships an update every 3 weeks, and Aromadd monthly. Most recently, CENGCEN was updated on September 8, 2026 and Aromadd on September 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.*