# HowCal 厚呷 vs Leafling

The clearest difference is iOS requirement: Leafling at 18.0 against HowCal 厚呷's 26.2. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. HowCal 厚呷 sells 2 in-app purchases, starting at $1.99 per month and Leafling sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Both ship on a similar rhythm, roughly every 3 days. The most recent releases landed on October 24, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | HowCal 厚呷 | Leafling |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/leafling-baby-tracker/id6766775730/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 days | Every 3 days |
| Monetization | — | Freemium |
| Size | 3 MB | 57 MB |
| Requires iOS | 26.2 | **18.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [CHUNG-CHING WONG](https://appshunter.io/developer/1875561053) | [Yi Ju Chen](https://appshunter.io/developer/1170815126) |

## What reviewers say

### HowCal 厚呷

[App page](https://appshunter.io/ios/app/howcal/id6758891172)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| HowCal Pro Monthly | $1.99 | per month |
| HowCal Pro Annual | $11.99 | per year |


### Leafling

[App page](https://appshunter.io/ios/app/leafling-baby-tracker/id6766775730)

Easily log baby's feedings, diapers, sleep, and pumping sessions in seconds. Quickly access daily activity summaries and track multiple children. Designed for busy parents to stay organized without interruption.

**Highlights:** Feeding tracking (breastfeeding, bottle), Diaper logging (wet, dirty, mixed), Sleep tracking (naps, nighttime), Pumping session logging, Multiple child profiles, Activity timeline, Quick logging actions

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Unlock | $2.99 | per month |
| Pro Unlock | $19.99 | per year |


## Frequently asked questions

### Is HowCal 厚呷 free?

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

### Is Leafling free?

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

### Do HowCal 厚呷 or Leafling have ads?

Neither HowCal 厚呷 nor Leafling shows ads.

### Which is updated more often, HowCal 厚呷 or Leafling?

HowCal 厚呷 ships an update every 3 days, and Leafling every 3 days. Most recently, HowCal 厚呷 was updated on October 24, 2026 and Leafling on October 9, 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.*