# 28 vs HydraMed

The clearest difference is in-app purchases: HydraMed at none against 28's 27. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 28 sells 27 in-app purchases, starting at $6.99 per month. HydraMed asks for nothing beyond the download.

28 ships an update every 5 days, HydraMed every 9 days. The most recent releases landed on November 1, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 28 | HydraMed |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (5.7K ratings)](https://appshunter.io/ios/app/28-period-and-cycle-tracker/id6443715544/reviews)** | — |
| Number of ratings | **5.7K** | — |
| Positive reviews | 46.8% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 183 MB | 50 MB |
| Requires iOS | 16.4 | 16.4 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | +17 | 4+ |
| Developer | [28 Wellness, LLC](https://appshunter.io/developer/1648639720) | [Alex Santos Morais](https://appshunter.io/developer/1835533726) |

## What reviewers say

### 28

[App page](https://appshunter.io/ios/app/28-period-and-cycle-tracker/id6443715544)

This app offers personalized fitness and wellness plans based on your menstrual cycle. Get daily exercise videos, nutrition advice, and emotional insights tailored to your body's hormonal fluctuations. Understand your biology and optimize your health.

**Highlights:** Daily cycle tracking, Personalized exercise videos, Hormone-balancing nutrition profiles, Science-backed emotional insights, Phase-specific guidance, No equipment workouts

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

**In-app purchases (27)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Partner Sharing | $6.99 | per month |
| 28 Premium Monthly | $15.99 | per month |
| 3 months premium | $19.00 | per 3 months |
| 28 Premium Monthly | $19.99 | per month |
| 28 Premium Annual | $19.99 | per year |
| 28 3 months premium | $26.00 | per 3 months |
| 28 Premium Annual | $29.99 | per year |
| 28 Wellness Premium | $37.00 | per 3 months |
| 28 Wellness Premium | $37.99 | per 3 months |
| 28 3 months premium | $39.00 | per 3 months |
| premium annual | $39.00 | per year |
| 28 Wellness Premium | $39.99 | per 3 months |
| 28 Premium Annual | $39.99 | per year |
| 28 Wellness Premium | $49.99 | per 3 months |
| 28 Annual Premium 2024 | $62.00 | per year |
| 28 Wellness Premium | $64.00 | per 6 months |
| 28 Wellness Premium | $67.99 | per year |
| 28 Wellness Premium | $71.99 | per year |
| 28 Wellness Premium | $75.00 | per 3 months |
| 28 Premium Annual | $79.00 | per year |
| Premium | $89.00 | per year |
| 28 Wellness Premium | $95.99 | per year |
| 28 Wellness Premium | $119.99 | per year |
| 28 Wellness Premium | $129.00 | per 6 months |
| 28 Wellness Premium | $179.00 | per year |
| 28 Wellness Premium | $179.99 | per year |
| 28 Wellness Premium | $249.99 | per year |

**What reviewers like**

- 🚀 Helpful insights and guidance
- 🔒 Empowering women's health
- 👍 Visually appealing and easy to use
- 🚀 Cycle-synced workouts and nutrition
- 👍 Informative and educational

**What reviewers complain about**

- 🐛 Tracking issues with irregular cycles
- 💡 Lack of customization options
- 💡 Expensive premium subscription
- 🔒 Concerns about privacy and data usage
- 👎 Overly sexualized imagery

**Reported bugs**

- Inability to update period start/end dates
- Workout videos experiencing sound issues
- App randomly logging users out
- Recipes and grocery lists not syncing properly

**Requested features**

- Ability to manually log period start/end dates
- Integration with Apple Health for cycle data
- More diverse representation of body types
- Customizable meal plans and grocery lists
- Monthly subscription option instead of annual


### HydraMed

[App page](https://appshunter.io/ios/app/hydramed/id6787413862)

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

**In-app purchases:** none


## Frequently asked questions

### Is 28 free?

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

### Is HydraMed free?

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

### Do 28 or HydraMed have ads?

Neither 28 nor HydraMed shows ads.

### Which is updated more often, 28 or HydraMed?

28 ships an update every 5 days, and HydraMed every 9 days. Most recently, 28 was updated on November 1, 2026 and HydraMed on October 31, 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.*