# Subnet Vault vs Image Compressor Studio

The clearest difference is update cadence: Image Compressor Studio at monthly against Subnet Vault's every 2 months. Image Compressor Studio also leads on iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Subnet Vault ships an update every 2 months, Image Compressor Studio monthly. The most recent releases landed on September 3, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | Subnet Vault | Image Compressor Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/subnet-vault/id6740009200/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Monthly** |
| Monetization | Free | — |
| Size | 6 MB | 22 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Andrew Carlson](https://appshunter.io/developer/1787798578) | [StudyBridge LLC](https://appshunter.io/developer/1830101876) |

## What reviewers say

### Subnet Vault

[App page](https://appshunter.io/ios/app/subnet-vault/id6740009200)

This comprehensive network utility app offers subnet calculators, diagnostic tools like ping and traceroute, and network discovery features. It also includes educational resources for learning IP addressing and subnetting. Sync your data across Apple devices via iCloud.

**Highlights:** IPv4 and IPv6 subnet calculators, VLSM optimization, Ping, Traceroute, and WHOIS tools, Port scanner and network discovery, IP geolocation, Wake-on-LAN functionality, Networking glossary and tutorials

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

**In-app purchases:** none


### Image Compressor Studio

[App page](https://appshunter.io/ios/app/image-compressor-studio/id6751759191)

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

**In-app purchases:** none


## Frequently asked questions

### Is Subnet Vault free?

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

### Is Image Compressor Studio free?

Image Compressor Studio is free to download, with no in-app purchases.

### Do Subnet Vault or Image Compressor Studio have ads?

Neither Subnet Vault nor Image Compressor Studio shows ads.

### Which is updated more often, Subnet Vault or Image Compressor Studio?

Subnet Vault ships an update every 2 months, and Image Compressor Studio monthly. Most recently, Subnet Vault was updated on September 3, 2026 and Image Compressor Studio on August 25, 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.*