# OKM100 vs GhostSIM

The clearest difference is in-app purchases: OKM100 at none against GhostSIM's 4. GhostSIM's advantage is update cadence (every 5 days vs every 6 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. GhostSIM sells 4 in-app purchases, starting at $3.99 per 7 days. OKM100 asks for nothing beyond the download.

OKM100 ships an update every 6 weeks, GhostSIM every 5 days. The most recent releases landed on October 1, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | OKM100 | GhostSIM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 5 days** |
| Size | 102 MB | 33 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Shenzhen Keelray Technology Co.,Ltd](https://appshunter.io/developer/1643634723) | [Semih Malkoc](https://appshunter.io/developer/1860716478) |

## What reviewers say

### OKM100

[App page](https://appshunter.io/ios/app/okm100/id6482984403)

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

**In-app purchases:** none


### GhostSIM

[App page](https://appshunter.io/ios/app/ghostsim/id6772014188)

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Pro | $3.99 | per 7 days |
| Monthly Pro | $11.99 | per month |
| Starter | $2.49 | one-time |
| Booster | $5.99 | one-time |


## Frequently asked questions

### Is OKM100 free?

OKM100 is free to download, with no in-app purchases.

### Is GhostSIM free?

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

### Do OKM100 or GhostSIM have ads?

Neither OKM100 nor GhostSIM shows ads.

### Which is updated more often, OKM100 or GhostSIM?

OKM100 ships an update every 6 weeks, and GhostSIM every 5 days. Most recently, OKM100 was updated on October 1, 2026 and GhostSIM on September 29, 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.*