# Pearlog vs Subnet CIDR Pro

The clearest difference is price: Pearlog at Free against Subnet CIDR Pro's $0.99. Pearlog also leads on update cadence (weekly vs fortnightly). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Pearlog is free to download; Subnet CIDR Pro costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Pearlog ships an update weekly, Subnet CIDR Pro fortnightly. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Pearlog | Subnet CIDR Pro |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/subnet-cidr-pro/id6816397989/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Fortnightly |
| Monetization | — | Paid |
| Size | 4 MB | 2 MB |
| Requires iOS | 17.6 | **16.0** |
| Devices | **iPhone, iPad, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Braveyo LLC](https://appshunter.io/developer/1855102831) | [超 张](https://appshunter.io/developer/1895478141) |

## What reviewers say

### Pearlog

[App page](https://appshunter.io/ios/app/pearlog/id6778516135)

**Features:** Vision Pro support

**In-app purchases:** none


### Subnet CIDR Pro

[App page](https://appshunter.io/ios/app/subnet-cidr-pro/id6816397989)

This app is a fast and accurate IPv4 subnet calculator and visual planner for network professionals and students. It offers instant calculations, VLSM planning, and a comprehensive CIDR reference, all while operating offline with no ads or tracking.

**Highlights:** Instant IPv4 & CIDR calculation, Visual VLSM subnet planner, Complete CIDR & mask reference, Offline operation, No ads or tracking, One-tap copying

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

**In-app purchases:** none


## Frequently asked questions

### Is Pearlog free?

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

### Is Subnet CIDR Pro free?

Subnet CIDR Pro costs $0.99, with no in-app purchases.

### Do Pearlog or Subnet CIDR Pro have ads?

Neither Pearlog nor Subnet CIDR Pro shows ads.

### Which is updated more often, Pearlog or Subnet CIDR Pro?

Pearlog ships an update weekly, and Subnet CIDR Pro fortnightly. Most recently, Pearlog was updated on November 5, 2026 and Subnet CIDR Pro on November 6, 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.*