# C vs Postpartum Tracker

The clearest difference is in-app purchases: C at none against Postpartum Tracker's 14. C also leads on iOS requirement (9.0 vs 15.5). Postpartum Tracker's advantage is device support (4 vs 2). On price, update cadence and ads there is nothing between them.

Both are free to download. Postpartum Tracker sells 14 in-app purchases, starting at $4.95 per month. C asks for nothing beyond the download.

C ships an update monthly, Postpartum Tracker every 2 months. The most recent releases landed on October 4, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | C | Postpartum Tracker |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 19 MB | 217 MB |
| Requires iOS | **9.0** | 15.5 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 17+ | 12+ |
| Developer | [Optio Publishing](https://appshunter.io/developer/894143548) | [CARECLINIC SOFTWARE INC.](https://appshunter.io/developer/1436021751) |

## What reviewers say

### C

[App page](https://appshunter.io/ios/app/c-care/id1373322196)

**Features:** macOS Compatibility

**In-app purchases:** none


### Postpartum Tracker

[App page](https://appshunter.io/ios/app/postpartum-tracker/id6770621629)

**Features:** macOS Compatibility, Siri integration, Apple Watch app, iMessage stickers, Vision Pro support

**In-app purchases (14)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flex Pass | $4.95 | per month |
| Weekly Premium | $6.99 | per 7 days |
| weather max | $9.99 | per 3 months |
| carey ai max | $19.99 | per month |
| Yearly Access | $24.99 | per year |
| carey ai ultra | $29.99 | per month |
| Lite Monthly | $29.99 | per month |
| Annual Deal | $34.99 | per year |
| Extended Annual | $39.99 | per year |
| Yearly Premium | $39.99 | per year |
| Yearly Premium | $49.99 | per year |
| Annual Trial | $59.99 | per year |
| Care Plan | $4.99 | one-time |
| carey ai credits | $8.99 | one-time |


## Frequently asked questions

### Is C free?

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

### Is Postpartum Tracker free?

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

### Do C or Postpartum Tracker have ads?

Neither C nor Postpartum Tracker shows ads.

### Which is updated more often, C or Postpartum Tracker?

C ships an update monthly, and Postpartum Tracker every 2 months. Most recently, C was updated on October 4, 2026 and Postpartum Tracker on October 2, 2026.

---

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