# Popup Protocol vs Save the Mars Ultimate

The clearest difference is in-app purchases: Popup Protocol at none against Save the Mars Ultimate's 2. Save the Mars Ultimate's advantage is ads (none vs shown). On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Save the Mars Ultimate sells 2 one-off in-app purchases. Popup Protocol asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Popup Protocol against 5.0 for Save the Mars Ultimate. Both are backed by a comparable volume of ratings — 4 and 9 respectively.

Both ship on a similar rhythm, roughly every 5 months. The most recent releases landed on June 4, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Popup Protocol | Save the Mars Ultimate |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (4 ratings)](https://appshunter.io/ios/app/popup-protocol/id6743547343/reviews) | [5.0 (9 ratings)](https://appshunter.io/ios/app/save-the-mars-ultimate/id6748082139/reviews) |
| Number of ratings | 4 | **9** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | Every 5 months |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 202 MB | 155 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Adknown](https://appshunter.io/developer/1243054661) | [Salman Younis](https://appshunter.io/developer/1824218311) |

## What reviewers say

### Popup Protocol

[App page](https://appshunter.io/ios/app/popup-protocol/id6743547343)

Engage in a fast-paced virtual world defense game. Strategically guide your cursor to protect popups from invading threats and corrupted files. Unlock new cursor designs as you save the system from shutdown.

**Highlights:** Drag controls for cursor guidance, Defend popups from threats, Outmaneuver corrupted folders and viruses, Unlock new cursor designs, Fast-paced gameplay

**In-app purchases:** none


### Save the Mars Ultimate

[App page](https://appshunter.io/ios/app/save-the-mars-ultimate/id6748082139)

Protect the red planet from falling dangers in this fast-paced arcade game. Test your reflexes and timing to dodge obstacles and crashing meteors. Simple controls make it easy to pick up, but mastering the challenge will keep you engaged.

**Highlights:** Protect Mars from falling dangers, Dodge deadly obstacles, Avoid crashing meteors, Test reflexes and timing, Simple tap and drag controls, Addictive challenge

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $2.99 | one-time |
| Buy 300 Shields | $9.99 | one-time |


## Frequently asked questions

### Is Popup Protocol free?

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

### Is Save the Mars Ultimate free?

Save the Mars Ultimate is free to download, with in-app purchases available.

### Which has better reviews, Popup Protocol or Save the Mars Ultimate?

Popup Protocol and Save the Mars Ultimate are both rated 5.0 out of 5 on the App Store, from 4 and 9 ratings respectively.

### Do Popup Protocol or Save the Mars Ultimate have ads?

Popup Protocol shows ads; Save the Mars Ultimate does not.

### Which is updated more often, Popup Protocol or Save the Mars Ultimate?

Popup Protocol ships an update every 5 months, and Save the Mars Ultimate every 5 months. Most recently, Popup Protocol was updated on June 4, 2026 and Save the Mars Ultimate on August 26, 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.*