# Apollo vs PairCare Shared Period Tracker

The clearest difference is in-app purchases: Apollo at none against PairCare Shared Period Tracker's 10. Apollo also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.1). PairCare Shared Period Tracker's advantage is update cadence (fortnightly vs every 2 months). On price 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. Apollo asks for nothing beyond the download.

Apollo ships an update every 2 months, PairCare Shared Period Tracker fortnightly. The most recent releases landed on October 9, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | Apollo | 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 | **No** | Yes |
| Update frequency | Every 2 months | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 29 MB | 115 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) | [Entale, Inc.](https://appshunter.io/developer/1669849195) |

## What reviewers say

### Apollo

[App page](https://appshunter.io/ios/app/apollo/id6451026332)

**Features:** macOS Compatibility

**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 Apollo free?

Apollo 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 Apollo or PairCare Shared Period Tracker have ads?

PairCare Shared Period Tracker shows ads; Apollo does not.

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

Apollo ships an update every 2 months, and PairCare Shared Period Tracker fortnightly. Most recently, Apollo was updated on October 9, 2026 and PairCare Shared Period Tracker on October 17, 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.*