# VMOD vs Iron Logic

The clearest difference is price: Iron Logic at Free against VMOD's $0.99. Iron Logic also leads on rating (5.0 vs 4.5) and update cadence (weekly vs every 6 months). VMOD's advantage is in-app purchases (none vs 1) and ratings volume (303 vs 1). On ads and device support there is nothing between them.

Iron Logic is free to download; VMOD costs $0.99 up front. Iron Logic sells 1 one-off in-app purchase. VMOD asks for nothing beyond the download.

Iron Logic holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: VMOD has 303 ratings behind it against 1, so its average is the more settled of the two.

VMOD ships an update every 6 months, Iron Logic weekly. The most recent releases landed on September 22, 2026 and August 27, 2026 respectively.

## The numbers

| Metric | VMOD | Iron Logic |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | [4.5 (303 ratings)](https://appshunter.io/ios/app/vmod/id1291390392/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iron-logic/id6505078512/reviews)** |
| Number of ratings | **303** | 1 |
| Positive reviews | 70.4% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 66 MB | 169 MB |
| Requires iOS | 13.0 | **11.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Martin Knopf](https://appshunter.io/developer/1116381626) | [Sunspear Software LLC](https://appshunter.io/developer/1478643604) |

## What reviewers say

### VMOD

[App page](https://appshunter.io/ios/app/vmod/id1291390392)

Engage in a unique puzzle game where you manipulate interconnected elements by tapping buttons. Discover how different actions create cascading effects to solve visual equations. This game offers both handcrafted and procedurally generated challenges.

**Highlights:** Solve visual quantix equations, Activate buttons to observe side-effects, 50 handcrafted levels, Procedurally generated levels, Multiple mechanics, Minimalist user interface

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

**In-app purchases:** none

**What reviewers like**

- 💡 Ingenious and simple design
- 💰 Honest and low pricing
- 🤔 Challenging and unique puzzles
- 🧠 Addictive and time-consuming gameplay
- ✨ Minimalist and clean animations

**What reviewers complain about**

- 🤷‍♂️ No instructions or tutorial
- 📉 Limited number of levels (50)
- 🎲 Too much guess and check
- 😵 Haphazard patterns in later levels
- 👎 Solutions not always clever

**Reported bugs**

- Cannot pass level 21 despite completion
- Bug on level 29, does not progress

**Requested features**

- Display and save number of moves
- More levels
- Additional background info on quantix equations
- Minimum moves goal for more puzzling
- Landscape mode for iPad


### Iron Logic

[App page](https://appshunter.io/ios/app/iron-logic/id6505078512)

A minimalist puzzle game where you strategically combine identical objects on a timed platform. Clear the board by making sets of three before time runs out, offering a blend of quick thinking and planning.

**Highlights:** Metallic minimalist design, Object management platform, Capsule for holding objects, Combine three identical objects, Timed levels, Clear the platform objective

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lives +1000 | $0.99 | one-time |


## Frequently asked questions

### Is VMOD free?

VMOD costs $0.99, with no in-app purchases.

### Is Iron Logic free?

Iron Logic is free to download, with in-app purchases available.

### Which has better reviews, VMOD or Iron Logic?

Iron Logic is rated higher. VMOD averages 4.5 out of 5 from 303 ratings, while Iron Logic averages 5.0 from 1 ratings.

### Do VMOD or Iron Logic have ads?

Neither VMOD nor Iron Logic shows ads.

### Which is updated more often, VMOD or Iron Logic?

VMOD ships an update every 6 months, and Iron Logic weekly. Most recently, VMOD was updated on September 22, 2026 and Iron Logic on August 27, 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.*