# OPEN2DAY vs Radius25

The clearest difference is update cadence: OPEN2DAY at monthly against Radius25's every 11 months. OPEN2DAY also leads on iOS requirement (7.0 vs 16.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OPEN2DAY ships an update monthly, Radius25 every 11 months. The most recent releases landed on October 7, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | OPEN2DAY | Radius25 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 5 MB | 0 MB |
| Requires iOS | **7.0** | 16.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [OPEN2DAY](https://appshunter.io/developer/613114156) | [Daniela Arli Soerensen](https://appshunter.io/developer/1457548360) |

## What reviewers say

### OPEN2DAY

[App page](https://appshunter.io/ios/app/open2day/id613114153)

**Features:** macOS Compatibility

**In-app purchases:** none


### Radius25

[App page](https://appshunter.io/ios/app/radius25/id1457548361)

**In-app purchases:** none


## Frequently asked questions

### Is OPEN2DAY free?

OPEN2DAY is free to download, with no in-app purchases.

### Is Radius25 free?

Radius25 is free to download, with no in-app purchases.

### Do OPEN2DAY or Radius25 have ads?

Neither OPEN2DAY nor Radius25 shows ads.

### Which is updated more often, OPEN2DAY or Radius25?

OPEN2DAY ships an update monthly, and Radius25 every 11 months. Most recently, OPEN2DAY was updated on October 7, 2026 and Radius25 on October 2, 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.*