# Pilling vs B

The clearest difference is iOS requirement: Pilling at 16.0 against B's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Pilling ships an update fortnightly, B weekly. The most recent releases landed on October 10, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | Pilling | B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Weekly** |
| Size | 15 MB | 81 MB |
| Requires iOS | **16.0** | 26.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Soram Kim](https://appshunter.io/developer/1843770459) | [YunKi Hwang](https://appshunter.io/developer/1772885670) |

## What reviewers say

### Pilling

[App page](https://appshunter.io/ios/app/pilling-birth-control-tracker/id6753967952)

**Features:** macOS Compatibility

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-day/id6756418053)

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

**In-app purchases:** none


## Frequently asked questions

### Is Pilling free?

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

### Is B free?

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

### Do Pilling or B have ads?

Neither Pilling nor B shows ads.

### Which is updated more often, Pilling or B?

Pilling ships an update fortnightly, and B weekly. Most recently, Pilling was updated on October 10, 2026 and B on October 18, 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.*