# OPM vs Star Convoy

The clearest difference is in-app purchases: OPM at none against Star Convoy's 10. Star Convoy's advantage is ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Star Convoy sells 10 one-off in-app purchases. OPM asks for nothing beyond the download.

## The numbers

| Metric | OPM | Star Convoy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/star-convoy/id6793055425/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 weeks | — |
| Monetization | — | Free with in-app purchases |
| Size | 159 MB | 140 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [YoTech](https://appshunter.io/developer/1896748042) | [Thu Hien](https://appshunter.io/developer/1289709399) |

## What reviewers say

### OPM

[App page](https://appshunter.io/ios/app/opm-ultimate-strike/id6783259345)

**Features:** macOS Compatibility

**In-app purchases:** none


### Star Convoy

[App page](https://appshunter.io/ios/app/star-convoy/id6793055425)

Command a mobile fortress across the galaxy, defending against alien waves. Build and upgrade powerful turrets, research technologies, and collect cards to enhance your convoy's combat power. Enjoy idle progression and strategic battles.

**Highlights:** Build and upgrade multiple turret types, Explore unique planets with dangerous creatures, Deep upgrade system with permanent enhancements, Collect and upgrade cards for new abilities, Idle progression with offline resource earning, Research advanced technology for upgrades, Experiment with turret combinations for strategy

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| daily gem pack | $1.99 | one-time |
| weekly gem pack | $1.99 | one-time |
| monthly gempack | $1.99 | one-time |
| gem pack 1 | $2.99 | one-time |
| skip ad ticket 1 | $3.99 | one-time |
| the booster pack | $5.99 | one-time |
| spaceman pack | $17.99 | one-time |
| skip ad ticket 2 | $19.99 | one-time |
| gem pack 2 | $24.99 | one-time |
| star lord pack | $29.99 | one-time |


## Frequently asked questions

### Is OPM free?

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

### Is Star Convoy free?

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

### Do OPM or Star Convoy have ads?

OPM shows ads; Star Convoy 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.*