# Solar System AR 4D vs MarksPulse

The clearest difference is update cadence: MarksPulse at every 8 days against Solar System AR 4D's every 46 months. Solar System AR 4D's advantage is iOS requirement (12.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Solar System AR 4D sells 1 one-off in-app purchase and MarksPulse sells 2 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Solar System AR 4D ships an update every 46 months, MarksPulse every 8 days. The most recent releases landed on November 11, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Solar System AR 4D | MarksPulse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 46 months | **Every 8 days** |
| Size | 122 MB | 39 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ibrahim Amer](https://appshunter.io/developer/1054899889) | [Ahmed Elsersi](https://appshunter.io/developer/6814146058) |

## What reviewers say

### Solar System AR 4D

[App page](https://appshunter.io/ios/app/solar-system-ar-4d/id1593970513)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock | $5.99 | one-time |


### MarksPulse

[App page](https://appshunter.io/ios/app/markspulse/id6815421227)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $9.99 | per month |
| Annual | $79.99 | per year |


## Frequently asked questions

### Is Solar System AR 4D free?

Solar System AR 4D is free to download, with in-app purchases available.

### Is MarksPulse free?

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

### Do Solar System AR 4D or MarksPulse have ads?

Neither Solar System AR 4D nor MarksPulse shows ads.

### Which is updated more often, Solar System AR 4D or MarksPulse?

Solar System AR 4D ships an update every 46 months, and MarksPulse every 8 days. Most recently, Solar System AR 4D was updated on November 11, 2026 and MarksPulse on November 6, 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.*