# Subnet 64 vs Cloud Memo

The clearest difference is price: Cloud Memo at Free against Subnet 64's $6.99. Cloud Memo also leads on update cadence (every 11 days vs every 2 months) and iOS requirement (16.0 vs 18.0). Subnet 64's advantage is in-app purchases (none vs 1) and chart position (#189 vs unranked). On ads and device support there is nothing between them.

Cloud Memo is free to download; Subnet 64 costs $6.99 up front. Cloud Memo sells 1 one-off in-app purchase. Subnet 64 asks for nothing beyond the download.

Subnet 64 ships an update every 2 months, Cloud Memo every 11 days. The most recent releases landed on September 8, 2026 and September 22, 2026 respectively.

## The numbers

| Metric | Subnet 64 | Cloud Memo |
| --- | --- | --- |
| 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** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 11 days** |
| Monetization | Paid | — |
| Best chart rank | **#189** | — |
| Size | 0 MB | 14 MB |
| Requires iOS | 18.0 | **16.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [SpaceNation Inc. CA](https://appshunter.io/developer/492209073) | [NAOTO UENO](https://appshunter.io/developer/1713488656) |

## 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


### Cloud Memo

[App page](https://appshunter.io/ios/app/cloud-memo/id6474221293)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Upgrade to Plus | $0.99 | one-time |


## Frequently asked questions

### Is Subnet 64 free?

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

### Is Cloud Memo free?

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

### Do Subnet 64 or Cloud Memo have ads?

Neither Subnet 64 nor Cloud Memo shows ads.

### Which is updated more often, Subnet 64 or Cloud Memo?

Subnet 64 ships an update every 2 months, and Cloud Memo every 11 days. Most recently, Subnet 64 was updated on September 8, 2026 and Cloud Memo on September 22, 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.*