# MightyDo. vs Birthday Calendar Simple

The clearest difference is ads: MightyDo. at none against Birthday Calendar Simple's shown. MightyDo. also leads on iOS requirement (15.1 vs 18.1). Birthday Calendar Simple's advantage is update cadence (every 2 months vs every 5 months). On price, in-app purchases and device support there is nothing between them.

Both are free to download. MightyDo. sells 2 in-app purchases, starting at $2.99 per month and Birthday Calendar Simple sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

MightyDo. ships an update every 5 months, Birthday Calendar Simple every 2 months. The most recent releases landed on October 30, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | MightyDo. | Birthday Calendar Simple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (7 ratings)](https://appshunter.io/ios/app/birthday-calendar-simple/id6752114269/reviews)** |
| Number of ratings | — | **7** |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | — | Free with in-app purchases |
| Size | 57 MB | 14 MB |
| Requires iOS | **15.1** | 18.1 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [MightyDo](https://appshunter.io/developer/1832547684) | [Tevfik Yucek](https://appshunter.io/developer/566982862) |

## What reviewers say

### MightyDo.

[App page](https://appshunter.io/ios/app/mightydo/id6749869444)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MightyDo Monthly Premium | $2.99 | per month |
| MightyDo Yearly Premium | $29.99 | per year |


### Birthday Calendar Simple

[App page](https://appshunter.io/ios/app/birthday-calendar-simple/id6752114269)

Effortlessly remember and celebrate important birthdays. This app syncs with your contacts, offers customizable reminders, and provides a clear view of upcoming events. You can also add personal notes and discover missing birthdays through a shared database.

**Highlights:** Syncs with contacts, Customizable reminders, Upcoming birthday calendar, Add notes and contact info, Discover missing birthdays, Private by design

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $1.99 | one-time |


## Frequently asked questions

### Is MightyDo. free?

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

### Is Birthday Calendar Simple free?

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

### Do MightyDo. or Birthday Calendar Simple have ads?

Birthday Calendar Simple shows ads; MightyDo. does not.

### Which is updated more often, MightyDo. or Birthday Calendar Simple?

MightyDo. ships an update every 5 months, and Birthday Calendar Simple every 2 months. Most recently, MightyDo. was updated on October 30, 2026 and Birthday Calendar Simple on November 5, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*