# LetNote vs Prenatal Pal

The clearest difference is update cadence: Prenatal Pal at every 5 days against LetNote's every 9 months. Prenatal Pal also leads on iOS requirement (13.0 vs 15.1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LetNote sells 4 in-app purchases, starting at $0.99 per month and Prenatal Pal sells 3 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

LetNote ships an update every 9 months, Prenatal Pal every 5 days. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | LetNote | Prenatal Pal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 months | **Every 5 days** |
| Size | 49 MB | 40 MB |
| Requires iOS | 15.1 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [前山 瓮](https://appshunter.io/developer/1633457447) | [Suoma Co., Ltd](https://appshunter.io/developer/1823265048) |

## What reviewers say

### LetNote

[App page](https://appshunter.io/ios/app/letnote/id1670928911)

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro(Monthly) | $0.99 | per month |
| Pro(Six Month) | $5.99 | per 6 months |
| Pro(Annual) | $9.99 | per year |
| Pro(Lifetime) | $12.99 | one-time |


### Prenatal Pal

[App page](https://appshunter.io/ios/app/prenatal-pal-checkup-log/id6757382686)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly Plan | $2.99 | per 7 days |
| Premium Monthly Plan | $7.99 | per month |
| Premium Lifetime Plan | $34.99 | one-time |


## Frequently asked questions

### Is LetNote free?

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

### Is Prenatal Pal free?

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

### Do LetNote or Prenatal Pal have ads?

Neither LetNote nor Prenatal Pal shows ads.

### Which is updated more often, LetNote or Prenatal Pal?

LetNote ships an update every 9 months, and Prenatal Pal every 5 days. Most recently, LetNote was updated on October 19, 2026 and Prenatal Pal on October 20, 2026.

---

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