# Element Flow vs Rings Stack

The clearest difference is in-app purchases: Rings Stack at none against Element Flow's 1. Rings Stack also leads on ads (none vs shown) and iOS requirement (12.0 vs 15.0). On price and device support there is nothing between them.

Both are free to download. Element Flow sells 1 one-off in-app purchase. Rings Stack asks for nothing beyond the download.

## The numbers

| Metric | Element Flow | Rings Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (1.9K ratings)](https://appshunter.io/ios/app/element-flow/id1523868720/reviews)** | — |
| Number of ratings | **1.9K** | — |
| Positive reviews | 26.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Monthly | — |
| Monetization | Free with in-app purchases | — |
| Size | 377 MB | 98 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Lion Studios](https://appshunter.io/developer/1362220666) | [NOUHAILA ELHOUSNI](https://appshunter.io/developer/1702394793) |

## What reviewers say

### Element Flow

[App page](https://appshunter.io/ios/app/element-flow/id1523868720)

Merge elements to create objects and living creatures, from oceans to dragons. Explore scientific principles to evolve the ancient earth and discover the origins of life. Enjoy simple, addictive gameplay with increasing challenges.

**Highlights:** Merge elements to create new objects, Scientific knowledge-based gameplay, Unlock unique elements, Evolve the ancient earth, Simple and addictive mechanics, Create living creatures

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads | $2.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Challenging but fun
- 🤔 Interesting element combinations

**What reviewers complain about**

- 💸 Excessive ads
- 🐛 Frequent crashes and bugs
- 🔁 Repetitive levels
- 🤔 Illogical element combinations

**Reported bugs**

- Crashes and freezes
- Hint button not working
- Levels not loading properly
- Progress not saving

**Requested features**

- Free play mode without levels
- Reduced ads or paid ad-free version
- More levels and content
- Improved hint system


### Rings Stack

[App page](https://appshunter.io/ios/app/rings-stack-high-neck-run-3d/id6461213957)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Element Flow free?

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

### Is Rings Stack free?

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

### Do Element Flow or Rings Stack have ads?

Element Flow shows ads; Rings Stack does not.

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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.*