# ばあちゃんの暦 vs MDA

The clearest difference is price: ばあちゃんの暦 at Free against MDA's $4.99. MDA's advantage is update cadence (fortnightly vs every 10 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

ばあちゃんの暦 is free to download; MDA costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

ばあちゃんの暦 ships an update every 10 months, MDA fortnightly. The most recent releases landed on October 11, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | ばあちゃんの暦 | MDA |
| --- | --- | --- |
| Price | **Free** | $4.99 |
| Positive reviews | 35.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | **Fortnightly** |
| Size | 4 MB | 39 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Astral Engineering Inc.](https://appshunter.io/developer/1607728502) | [Tulio Calazans](https://appshunter.io/developer/1506825273) |

## What reviewers say

### ばあちゃんの暦

[App page](https://appshunter.io/ios/app/id1607728500)

**Features:** macOS Compatibility

**In-app purchases:** none


### MDA

[App page](https://appshunter.io/ios/app/mda-my-diary-pro/id6458223921)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ばあちゃんの暦 free?

ばあちゃんの暦 is free to download, with no in-app purchases.

### Is MDA free?

MDA costs $4.99, with no in-app purchases.

### Do ばあちゃんの暦 or MDA have ads?

Neither ばあちゃんの暦 nor MDA shows ads.

### Which is updated more often, ばあちゃんの暦 or MDA?

ばあちゃんの暦 ships an update every 10 months, and MDA fortnightly. Most recently, ばあちゃんの暦 was updated on October 11, 2026 and MDA on October 27, 2026.

---

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