# Ximutek vs Reef Guard

The clearest difference is in-app purchases: Ximutek at none against Reef Guard's 2. Reef Guard's advantage is update cadence (fortnightly vs every 4 months) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Reef Guard sells 2 in-app purchases, starting at $1.99 per month. Ximutek asks for nothing beyond the download.

Ximutek ships an update every 4 months, Reef Guard fortnightly. The most recent releases landed on October 24, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Ximutek | Reef Guard |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Fortnightly** |
| Size | 20 MB | 40 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [培 苏](https://appshunter.io/developer/1528882174) | [宇 郭](https://appshunter.io/developer/1851353253) |

## What reviewers say

### Ximutek

[App page](https://appshunter.io/ios/app/ximutek/id6745727906)

**In-app purchases:** none


### Reef Guard

[App page](https://appshunter.io/ios/app/reef-guard/id6755100588)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Reef Guard Pro Monthly | $1.99 | per month |
| Reef Guard Pro Yearly | $19.99 | per year |


## Frequently asked questions

### Is Ximutek free?

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

### Is Reef Guard free?

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

### Do Ximutek or Reef Guard have ads?

Neither Ximutek nor Reef Guard shows ads.

### Which is updated more often, Ximutek or Reef Guard?

Ximutek ships an update every 4 months, and Reef Guard fortnightly. Most recently, Ximutek was updated on October 24, 2026 and Reef Guard on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*