# Smar Pair vs PairCare Shared Period Tracker

The clearest difference is in-app purchases: Smar Pair at none against PairCare Shared Period Tracker's 10. Smar Pair also leads on iOS requirement (13.0 vs 15.1). PairCare Shared Period Tracker's advantage is update cadence (fortnightly vs every 5 weeks). On price, ads and device support there is nothing between them.

Both are free to download. PairCare Shared Period Tracker sells 10 in-app purchases, starting at $5.99 per month. Smar Pair asks for nothing beyond the download.

Smar Pair ships an update every 5 weeks, PairCare Shared Period Tracker fortnightly. The most recent releases landed on October 18, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Smar Pair | PairCare Shared Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (13 ratings)](https://appshunter.io/ios/app/paircare-shared-period-tracker/id6502973731/reviews)** |
| Number of ratings | — | **13** |
| Positive reviews | — | 18.2% of reviews |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 192 MB | 115 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Saiel International Co.,ltd](https://appshunter.io/developer/1665493774) | [Entale, Inc.](https://appshunter.io/developer/1669849195) |

## What reviewers say

### Smar Pair

[App page](https://appshunter.io/ios/app/smar-pair/id1665493772)

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

**In-app purchases:** none


### PairCare Shared Period Tracker

[App page](https://appshunter.io/ios/app/paircare-shared-period-tracker/id6502973731)

This app helps users track their menstrual cycles, predict ovulation, and share health insights with a partner. It offers personalized advice and self-care tips based on cycle phases, supporting users through fertility, conception, and pregnancy.

**Highlights:** AI-powered cycle and ovulation predictions, Personalized reminders for cycle phases, Shared health insights with partners, TTC and pregnancy tracking modes, Daily advice and self-care tips, Symptom and mood logging, Cycle trend analysis

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pill Plan 1-Mo Sub | $5.99 | per month |
| PairCare Prem 1-Mo Sub | $9.99 | per month |
| Pill Plan 6-Mo Sub | $17.99 | per 6 months |
| PairCare Prem 3-Mo Sub | $19.99 | per 3 months |
| PairCare Prem 3-Mo Sub (1 Mo Free) | $19.99 | per 3 months |
| Pill Plan 12-Mo Sub | $23.99 | per year |
| PairCare Prem 12-Mo Sub | $27.99 | per year |
| PairCare Prem 12-Mo Sub (1 Mo Free) | $27.99 | per year |
| PairCare Prem 12-Mo Sub (1 Mo Free) | $39.99 | per year |
| PairCare Prem 12-Mo Sub | $39.99 | per year |


## Frequently asked questions

### Is Smar Pair free?

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

### Is PairCare Shared Period Tracker free?

PairCare Shared Period Tracker is free to download, with in-app purchases available.

### Do Smar Pair or PairCare Shared Period Tracker have ads?

Both Smar Pair and PairCare Shared Period Tracker show ads.

### Which is updated more often, Smar Pair or PairCare Shared Period Tracker?

Smar Pair ships an update every 5 weeks, and PairCare Shared Period Tracker fortnightly. Most recently, Smar Pair was updated on October 18, 2026 and PairCare Shared Period Tracker on October 25, 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.*