# Radius Map vs 40SEC

The clearest difference is in-app purchases: Radius Map at none against 40SEC's 4. 40SEC's advantage is ads (none vs shown) and update cadence (weekly vs every 14 months). On price there is nothing between them.

Both are free to download. 40SEC sells 4 one-off in-app purchases. Radius Map asks for nothing beyond the download.

Radius Map ships an update every 14 months, 40SEC weekly. The most recent releases landed on October 16, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Radius Map | 40SEC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.6 (469 ratings)](https://appshunter.io/ios/app/radius-map/id816197437/reviews)** | — |
| Number of ratings | **469** | — |
| Positive reviews | 23.1% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 14 months | **Weekly** |
| Monetization | Ad-supported | — |
| Size | 13 MB | 23 MB |
| Requires iOS | 18.0 | **13.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Climb App](https://appshunter.io/developer/404048459) | [Daisaku Harasaki](https://appshunter.io/developer/1222906711) |

## What reviewers say

### Radius Map

[App page](https://appshunter.io/ios/app/radius-map/id816197437)

This map application allows users to pinpoint locations and measure distances from specified points. It's useful for real estate listings, choosing residential areas, and planning events like marathons.

**Highlights:** Measure distance from map points, Record specific locations, Real estate property distance checking, Residential area selection tool, Event planning (e.g., marathon courses)

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use interface
- 📍 Ability to create multiple overlapping radius circles
- 🎯 Accurate distance measurements
- 📱 Good alternative to other radius apps
- 🛠️ Intuitive gesture controls (swipe to delete, half-swipe to rename)

**What reviewers complain about**

- 😞 Only supports meters, not miles or other units
- 🐛 GPS location feature spins continuously and doesn't work
- ❌ Severely limited radius range (5km/3.1 miles maximum)
- 🔧 Cumbersome and unintuitive navigation
- 📉 Lost significant functionality in recent updates

**Reported bugs**

- GPS arrow icon spins continuously without locating user
- App becomes unusable after version 2.0 upgrade
- Deleted radius areas still appear on map after deletion
- Location settings only show 'when I share' option
- App crashes or fails to function after recent updates

**Requested features**

- Support for miles and imperial units (feet, miles, half-miles)
- Support for kilometers as an alternative metric option
- Ability to input decimal values and fractions for precise measurements
- Customizable default distance setting
- Fill color options for radius circles (not just outlines)


### 40SEC

[App page](https://appshunter.io/ios/app/40sec-todo/id6758890016)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Small Tip | $0.99 | one-time |
| Premium | $2.99 | one-time |
| Support Tip (Medium) | $2.99 | one-time |
| Support Tip (Large) | $5.99 | one-time |


## Frequently asked questions

### Is Radius Map free?

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

### Is 40SEC free?

40SEC is free to download, with in-app purchases available.

### Do Radius Map or 40SEC have ads?

Radius Map shows ads; 40SEC does not.

### Which is updated more often, Radius Map or 40SEC?

Radius Map ships an update every 14 months, and 40SEC weekly. Most recently, Radius Map was updated on October 16, 2026 and 40SEC on October 14, 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.*