# Perspective Notify vs Radien

The clearest difference is price: Radien at Free against Perspective Notify's $3.99. Radien also leads on update cadence (every 4 days vs every 6 months). Perspective Notify's advantage is in-app purchases (none vs 1). On ads, device support and iOS requirement there is nothing between them.

Radien is free to download; Perspective Notify costs $3.99 up front. Radien sells 1 one-off in-app purchase. Perspective Notify asks for nothing beyond the download.

Perspective Notify ships an update every 6 months, Radien every 4 days. Both last shipped on September 17, 2026.

## The numbers

| Metric | Perspective Notify | Radien |
| --- | --- | --- |
| Price | $3.99 | **Free** |
| Rating | — | **[5.0 (3 ratings)](https://appshunter.io/ios/app/radien-network-toolbox/id6789207545/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 8 MB | 15 MB |
| Requires iOS | 18.4 | **18.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Techopolis Online Solutions, LLC](https://appshunter.io/developer/1581877697) | [IGOR ARSENKIN](https://appshunter.io/developer/1155641372) |

## What reviewers say

### Perspective Notify

[App page](https://appshunter.io/ios/app/perspective-notify/id6747011747)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radien

[App page](https://appshunter.io/ios/app/radien-network-toolbox/id6789207545)

Diagnose network issues with tools like ping, traceroute, and DNS lookup. Inspect TLS certificates, scan ports, and calculate subnets. This app prioritizes privacy with no ads or trackers.

**Highlights:** Ping with live chart and verdict, Multi-host ping comparison, Traceroute with hop analysis, DNS lookup and reverse DNS, TCP port scanner, TLS certificate inspector, Subnet calculator

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Radien Pro | $9.99 | one-time |


## Frequently asked questions

### Is Perspective Notify free?

Perspective Notify costs $3.99, with no in-app purchases.

### Is Radien free?

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

### Do Perspective Notify or Radien have ads?

Neither Perspective Notify nor Radien shows ads.

### Which is updated more often, Perspective Notify or Radien?

Perspective Notify ships an update every 6 months, and Radien every 4 days. Most recently, Perspective Notify was updated on September 17, 2026 and Radien on September 17, 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.*