# Spectrum vs RadarTools

The clearest difference is price: RadarTools at Free against Spectrum's $5.99. RadarTools also leads on in-app purchases (none vs 1) and iOS requirement (13.0 vs 15.0). Spectrum's advantage is update cadence (every 2 weeks vs every 5 months). On ads and device support there is nothing between them.

RadarTools is free to download; Spectrum costs $5.99 up front. Spectrum sells 1 one-off in-app purchase. RadarTools asks for nothing beyond the download.

Spectrum ships an update every 2 weeks, RadarTools every 5 months. The most recent releases landed on September 12, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Spectrum | RadarTools |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 months |
| Size | 10 MB | 10 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Victor Serov](https://appshunter.io/developer/1635616731) | [Shenzhen Hi-Link Electronic co.,Ltd](https://appshunter.io/developer/1116319863) |

## What reviewers say

### Spectrum

[App page](https://appshunter.io/ios/app/spectrum-v-audio-analyzer/id6450556284)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro version | $0.99 | one-time |


### RadarTools

[App page](https://appshunter.io/ios/app/radartools/id6502672452)

**In-app purchases:** none


## Frequently asked questions

### Is Spectrum free?

Spectrum costs $5.99, and also offers in-app purchases.

### Is RadarTools free?

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

### Do Spectrum or RadarTools have ads?

Neither Spectrum nor RadarTools shows ads.

### Which is updated more often, Spectrum or RadarTools?

Spectrum ships an update every 2 weeks, and RadarTools every 5 months. Most recently, Spectrum was updated on September 12, 2026 and RadarTools on September 10, 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.*