# Radio App vs Spike Map

The clearest difference is in-app purchases: Spike Map at none against Radio App's 5. Spike Map also leads on ads (none vs shown) and update cadence (every 5 days vs every 2 months). On price and device support there is nothing between them.

Both are free to download. Radio App sells 5 in-app purchases, starting at $4.99 per 7 days. Spike Map asks for nothing beyond the download.

Radio App ships an update every 2 months, Spike Map every 5 days. The most recent releases landed on October 29, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Radio App | Spike Map |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (6.7K ratings)](https://appshunter.io/ios/app/radio-app-fm-transmitter/id342606477/reviews)** | — |
| Number of ratings | **6.7K** | — |
| Positive reviews | 30.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 10 MB | 22 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [European Apps Solutions](https://appshunter.io/developer/1633473927) | [AGLP Event Enterprises CIC](https://appshunter.io/developer/1865435939) |

## What reviewers say

### Radio App

[App page](https://appshunter.io/ios/app/radio-app-fm-transmitter/id342606477)

This app helps you find the clearest FM radio station for your FM transmitter, ensuring uninterrupted music playback. It automatically detects your location or allows manual input to scan for optimal frequencies.

**Highlights:** Automatic location tracking, Manual location input, Clear station finder, Continuous updates, Simple one-button operation

**Features:** Family Sharing, Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly subscription | $4.99 | per 7 days |
| Monthly Subscription | $5.99 | per month |
| Yearly subscription | $24.99 | per year |
| Lifetime Access | $9.99 | one-time |
| Lifetime Access | $19.99 | one-time |

**What reviewers like**

- 👍 Convenient app for finding clear FM stations
- 🚀 Saves time scanning for good frequencies
- 💡 Useful for FM transmitter users

**What reviewers complain about**

- 🐛 Inaccurate station recommendations
- 🚫 Doesn't work outside the US
- 💰 Paid subscription required for full functionality
- 🚫 Doesn't actually transmit audio

**Reported bugs**

- Crashes and freezes on certain devices
- Fails to recognize valid stations in some areas
- Compatibility issues with newer OS versions

**Requested features**

- Allow user input and ratings for stations
- Add support for Canada and other countries
- Integrate with Bluetooth transmitter functionality


### Spike Map

[App page](https://appshunter.io/ios/app/spike-map/id6757227049)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Radio App free?

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

### Is Spike Map free?

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

### Do Radio App or Spike Map have ads?

Radio App shows ads; Spike Map does not.

### Which is updated more often, Radio App or Spike Map?

Radio App ships an update every 2 months, and Spike Map every 5 days. Most recently, Radio App was updated on October 29, 2026 and Spike Map on October 4, 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.*