# Ameistor vs Aromadd

The clearest difference is iOS requirement: Aromadd at 13.0 against Ameistor's 15.1. On price, update cadence, ads and in-app purchases there is nothing between them.

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

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 12, 2026 and October 21, 2026 respectively.

## The numbers

| Metric | Ameistor | Aromadd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.7 (75 ratings)](https://appshunter.io/ios/app/aromadd/id6738270941/reviews)** |
| Number of ratings | — | **75** |
| Positive reviews | — | 8.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | — | Free |
| Size | 21 MB | 38 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [茂林 李](https://appshunter.io/developer/1239254434) | [可汗 罗](https://appshunter.io/developer/1407110279) |

## What reviewers say

### Ameistor

[App page](https://appshunter.io/ios/app/ameistor/id6670593993)

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

**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 Ameistor free?

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

### Is Aromadd free?

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

### Do Ameistor or Aromadd have ads?

Neither Ameistor nor Aromadd shows ads.

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

Ameistor ships an update monthly, and Aromadd monthly. Most recently, Ameistor was updated on October 12, 2026 and Aromadd on October 21, 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.*