# AYX vs Nutricon

The clearest difference is update cadence: AYX at fortnightly against Nutricon's every 2 months. Nutricon's advantage is iOS requirement (13.0 vs 15). On price, ads, in-app purchases and device support there is nothing between them.

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

AYX ships an update fortnightly, Nutricon every 2 months. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | AYX | Nutricon |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 15.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 months |
| Monetization | — | Free |
| Size | 19 MB | 46 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [标 何](https://appshunter.io/developer/865933036) | [Tantto LTDA](https://appshunter.io/developer/1367649573) |

## What reviewers say

### AYX

[App page](https://appshunter.io/ios/app/ayx/id1439793580)

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

**In-app purchases:** none


### Nutricon

[App page](https://appshunter.io/ios/app/nutricon/id1568284907)

Easily measure and save your aquarium's pH levels. Get helpful tips to maintain optimal conditions for your aquatic life. This utility app simplifies water testing and provides guidance for aquarium enthusiasts.

**Highlights:** Measure aquarium pH, Save test results, Receive helpful tips, Simple to use, Aquatic life guidance

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AYX free?

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

### Is Nutricon free?

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

### Do AYX or Nutricon have ads?

Neither AYX nor Nutricon shows ads.

### Which is updated more often, AYX or Nutricon?

AYX ships an update fortnightly, and Nutricon every 2 months. Most recently, AYX was updated on September 9, 2026 and Nutricon on June 4, 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.*