# RadarScreen vs Birthdays Calendar

The clearest difference is in-app purchases: RadarScreen at none against Birthdays Calendar's 4. RadarScreen also leads on update cadence (monthly vs every 13 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Birthdays Calendar sells 4 one-off in-app purchases. RadarScreen asks for nothing beyond the download.

RadarScreen ships an update monthly, Birthdays Calendar every 13 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | RadarScreen | Birthdays Calendar |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (5 ratings)](https://appshunter.io/ios/app/birthdays-calendar/id1604071422/reviews)** |
| Number of ratings | — | **5** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | — | Free with in-app purchases |
| Size | 59 MB | 12 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Radarme TOV](https://appshunter.io/developer/1454164722) | [Yan Zabolotnyi](https://appshunter.io/developer/1603995403) |

## What reviewers say

### RadarScreen

[App page](https://appshunter.io/ios/app/radarscreen/id1491306986)

**In-app purchases:** none


### Birthdays Calendar

[App page](https://appshunter.io/ios/app/birthdays-calendar/id1604071422)

Never forget important dates again with this app. It provides timely reminders for birthdays, holidays, anniversaries, and other significant events. Its simple interface makes managing your personal calendar effortless.

**Highlights:** Birthday reminders, Holiday notifications, Anniversary alerts, Event tracking, Simple interface, Personalized lists

**Features:** Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium: Start 50 events | $2.99 | one-time |
| Premium: Gold 100 events | $5.99 | one-time |
| Premium: Vip 200 events | $9.99 | one-time |
| Premium: Pro 2000 events | $24.99 | one-time |


## Frequently asked questions

### Is RadarScreen free?

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

### Is Birthdays Calendar free?

Birthdays Calendar is free to download, with in-app purchases available.

### Do RadarScreen or Birthdays Calendar have ads?

Neither RadarScreen nor Birthdays Calendar shows ads.

### Which is updated more often, RadarScreen or Birthdays Calendar?

RadarScreen ships an update monthly, and Birthdays Calendar every 13 months. Most recently, RadarScreen was updated on October 26, 2026 and Birthdays Calendar on November 3, 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.*