# Mudfish VPN vs Crest SRM

The clearest difference is in-app purchases: Crest SRM at none against Mudfish VPN's 7. Crest SRM also leads on update cadence (every 3 days vs every 3 weeks) and iOS requirement (13.0 vs 15.6). On price, ads and device support there is nothing between them.

Both are free to download. Mudfish VPN sells 7 one-off in-app purchases. Crest SRM asks for nothing beyond the download.

Mudfish VPN ships an update every 3 weeks, Crest SRM every 3 days. The most recent releases landed on October 24, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Mudfish VPN | Crest SRM |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (9 ratings)](https://appshunter.io/ios/app/mudfish-vpn/id1372662342/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 31.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 3 days** |
| Monetization | Free with in-app purchases | — |
| Size | 6 MB | 31 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Mudfish Networks Inc.](https://appshunter.io/developer/1372662341) | [Sundararajan Aravamudhan](https://appshunter.io/developer/1617268975) |

## What reviewers say

### Mudfish VPN

[App page](https://appshunter.io/ios/app/mudfish-vpn/id1372662342)

Enhance your network connection with advanced WAN optimization techniques. This VPN service ensures more robust and faster TCP or UDP connections, now available for iOS devices. Access all nodes and adjust MTU for a tailored network experience.

**Highlights:** WAN Optimization techniques, Robust and faster connections, Full VPN enabled by default, Accessible via iPhone and iPad, UDP connections and ports available, MTU value adjustment

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

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Mudfish Credits - 3,900 KRW | $2.99 | one-time |
| Mudfish Credits - 5,900 KRW | $4.99 | one-time |
| Mudfish Credits - 12,000 KRW | $9.99 | one-time |
| Mudfish Credits - 22,000 KRW | $12.99 | one-time |
| Mudfish Credits - 33,000 KRW | $26.99 | one-time |
| Mudfish Credits - 55,000 KRW | $44.99 | one-time |
| Mudfish Credits - 109,000 KRW | $89.99 | one-time |


### Crest SRM

[App page](https://appshunter.io/ios/app/crest-srm/id6742867754)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Mudfish VPN free?

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

### Is Crest SRM free?

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

### Do Mudfish VPN or Crest SRM have ads?

Neither Mudfish VPN nor Crest SRM shows ads.

### Which is updated more often, Mudfish VPN or Crest SRM?

Mudfish VPN ships an update every 3 weeks, and Crest SRM every 3 days. Most recently, Mudfish VPN was updated on October 24, 2026 and Crest SRM on October 8, 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.*