# Stem Zone vs Agar Trading

The clearest difference is rating: Stem Zone at 4.9 against Agar Trading's 4.4. Agar Trading's advantage is update cadence (every 3 weeks vs every 3 months). On price, review sentiment, ratings volume 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.

Stem Zone holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 8 and 5 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Stem Zone ships an update every 3 months, Agar Trading every 3 weeks. The most recent releases landed on October 22, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Stem Zone | Agar Trading |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/stem-zone/id1556249839/reviews)** | [4.4 (5 ratings)](https://appshunter.io/ios/app/agar-trading/id1589784887/reviews) |
| Number of ratings | **8** | 5 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 85 MB | 89 MB |
| Requires iOS | **14.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Mohamed Ayad](https://appshunter.io/developer/882087634) | [Agar Fitness Equipment](https://appshunter.io/developer/1589784889) |

## What reviewers say

### Stem Zone

[App page](https://appshunter.io/ios/app/stem-zone/id1556249839)

Discover a curated selection of educational and electronic games, including wooden, puzzle, and robotic toys. Easily filter by age, type, or price, view product details with zoom, and save favorites to a wishlist. Share products with friends and choose your preferred payment method for a personalized shopping experience.

**Highlights:** Browse games by age, type, or price, View product details with zoom, Add items to wishlist, Share products with friends, Multiple payment options, Personalized account settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Agar Trading

[App page](https://appshunter.io/ios/app/agar-trading/id1589784887)

Browse and purchase a wide range of fitness equipment, machines, and supplements from a leading distributor. Discover products by category or brand, save favorites, and access exclusive discounts. Find branch locations and contact details.

**Highlights:** Shop fitness products, Browse by category and brand, Advanced search filters, Wishlist functionality, Product descriptions and pricing, Exclusive discounts and offers, Branch locator

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Stem Zone free?

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

### Is Agar Trading free?

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

### Which has better reviews, Stem Zone or Agar Trading?

Stem Zone is rated higher. Stem Zone averages 4.9 out of 5 from 8 ratings, while Agar Trading averages 4.4 from 5 ratings.

### Do Stem Zone or Agar Trading have ads?

Neither Stem Zone nor Agar Trading shows ads.

### Which is updated more often, Stem Zone or Agar Trading?

Stem Zone ships an update every 3 months, and Agar Trading every 3 weeks. Most recently, Stem Zone was updated on October 22, 2026 and Agar Trading on October 30, 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.*