# Speed Limit Camera vs Radar One

The clearest difference is in-app purchases: Radar One at none against Speed Limit Camera's 4. Radar One also leads on update cadence (daily vs every 3 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. Speed Limit Camera sells 4 in-app purchases, starting at $3.99 per 7 days. Radar One asks for nothing beyond the download.

Speed Limit Camera ships an update every 3 months, Radar One daily. The most recent releases landed on October 13, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Speed Limit Camera | Radar One |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (530 ratings)](https://appshunter.io/ios/app/speed-limit-camera-detector/id1237199452/reviews)** | — |
| Number of ratings | **530** | — |
| Positive reviews | 32.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 24 MB | 24 MB |
| Requires iOS | 17.0 | **13** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [IBN Software GmbH](https://appshunter.io/developer/1078675464) | [M2M DATA GROUP LIMITED](https://appshunter.io/developer/1425847555) |

## What reviewers say

### Speed Limit Camera

[App page](https://appshunter.io/ios/app/speed-limit-camera-detector/id1237199452)

This app detects European speed limits using your phone's camera and map data. It displays your current speed and the limit, providing warnings if you exceed it. Features include CarPlay support and advanced road sign recognition.

**Highlights:** Real-time speed limit detection, Camera-based road sign recognition, Map-based speed limit data, CarPlay support, Speeding warnings, GPS speedometer

**Features:** Family Sharing

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Limits Pro weekly | $3.99 | per 7 days |
| Limits Pro monthly | $7.99 | per month |
| Limits Pro yearly | $12.99 | per year |
| Limits Pro (One time purchase) | $24.99 | one-time |

**What reviewers like**

- 🚀 Accurate speed detection
- 👍 Clean and simple design
- 💡 Useful concept

**What reviewers complain about**

- 🐛 Unreliable sign detection
- 🐛 Misses electronic/variable speed signs
- 🔋 High battery consumption
- 💸 Expensive subscription
- 🚫 Incompatible with CarPlay

**Reported bugs**

- Incorrect speed limit display
- Inconsistent sign recognition
- Camera focus issues

**Requested features**

- Ability to manually set speed limits
- Support for more road sign types (e.g. entry/exit, temporary)
- Improved sign detection in low light/poor conditions
- Background mode/integration with navigation apps


### Radar One

[App page](https://appshunter.io/ios/app/radar-one/id6747184846)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Speed Limit Camera free?

Speed Limit Camera is free to download, with in-app purchases available.

### Is Radar One free?

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

### Do Speed Limit Camera or Radar One have ads?

Neither Speed Limit Camera nor Radar One shows ads.

### Which is updated more often, Speed Limit Camera or Radar One?

Speed Limit Camera ships an update every 3 months, and Radar One daily. Most recently, Speed Limit Camera was updated on October 13, 2026 and Radar One on October 7, 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.*