# Subnet 64 vs SundrayCloud

The clearest difference is price: SundrayCloud at Free against Subnet 64's $6.99. SundrayCloud also leads on iOS requirement (12.0 vs 18.0). Subnet 64's advantage is chart position (#189 vs unranked). On update cadence, ads, in-app purchases and device support there is nothing between them.

SundrayCloud is free to download; Subnet 64 costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 8, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | Subnet 64 | SundrayCloud |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[4.0 (2 ratings)](https://appshunter.io/ios/app/subnet-64/id1348388159/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 33.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | Paid | — |
| Best chart rank | **#189** | — |
| Size | 0 MB | 64 MB |
| Requires iOS | 18.0 | **12.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [SpaceNation Inc. CA](https://appshunter.io/developer/492209073) | [Shenzhen Sundray Technologies Co.,Ltd.](https://appshunter.io/developer/1120655348) |

## What reviewers say

### Subnet 64

[App page](https://appshunter.io/ios/app/subnet-64/id1348388159)

**Currently charting:** #189 Top Paid · Utilities (US App Store)

This app simplifies IP networking for professionals and students. It calculates IPv4 and IPv6 subnets, converts between binary and decimal, and helps optimize network configurations. Ideal for troubleshooting, studying, or managing IP addresses.

**Highlights:** IPv4 & IPv6 subnet calculation, Binary to decimal conversion, Subnet mask, CIDR, and address range calculation, Cisco certification preparation, User-friendly interface, IP address management

**Features:** Vision Pro support

**In-app purchases:** none


### SundrayCloud

[App page](https://appshunter.io/ios/app/sundraycloud/id1616587965)

**In-app purchases:** none


## Frequently asked questions

### Is Subnet 64 free?

Subnet 64 costs $6.99, with no in-app purchases.

### Is SundrayCloud free?

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

### Do Subnet 64 or SundrayCloud have ads?

Neither Subnet 64 nor SundrayCloud shows ads.

### Which is updated more often, Subnet 64 or SundrayCloud?

Subnet 64 ships an update every 2 months, and SundrayCloud every 2 months. Most recently, Subnet 64 was updated on September 8, 2026 and SundrayCloud on September 18, 2026.

---

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