# Artemis vs Hermes+

The clearest difference is monetization model: Hermes+ at free against Artemis's subscription. Hermes+ also leads on iOS requirement (15.0 vs 17.6). Artemis's advantage is update cadence (every 2 days vs every 5 days). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Artemis sells 2 in-app purchases, starting at $2.99 per month and Hermes+ sells 4 in-app purchases, starting at $6.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Artemis ships an update every 2 days, Hermes+ every 5 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Artemis | Hermes+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/artemis-period-tracker/id6768130305/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Every 5 days |
| Monetization | Subscription | **Free** |
| Size | 8 MB | 24 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Taylor Haaff](https://appshunter.io/developer/1896542850) | [BALINT KENYERES](https://appshunter.io/developer/6790803532) |

## What reviewers say

### Artemis

[App page](https://appshunter.io/ios/app/artemis-period-tracker/id6768130305)

This app uses body temperature to accurately detect ovulation and predict your fertility window and menstrual cycle. It handles irregular cycles and offers detailed visualizations, smart notifications, and secure partner sharing. Your data is stored locally for maximum privacy.

**Highlights:** Temperature-based ovulation detection, Cycle predictions that learn your pattern, On-device data storage, Handles irregular cycles, Anomaly awareness, Detailed phase visualizations, Smart notifications

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Artemis Premium (Monthly) | $2.99 | per month |
| Artemis Premium (Annual) | $29.99 | per year |


### Hermes+

[App page](https://appshunter.io/ios/app/hermes-plus-ranked-gym-tracker/id6790803530)

This fitness app provides personalized workout plans, AI-powered nutrition tracking with photo recognition, and an AI fitness assistant. It also features gamification elements like achievements and leaderboards to keep users motivated.

**Highlights:** Personalized workout plans, AI nutrition tracking with photo recognition, AI fitness assistant, AI-generated meal plans, Gamification and community features, Structured workout progression

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Hermes+ Pro Weekly | $6.99 | per 7 days |
| Hermes+ Pro Monthly | $14.99 | per month |
| Hermes+ Yearly | $34.99 | per year |
| Hermes+ Pro Yearly | $59.99 | per year |


## Frequently asked questions

### Is Artemis free?

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

### Is Hermes+ free?

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

### Do Artemis or Hermes+ have ads?

Neither Artemis nor Hermes+ shows ads.

### Which is updated more often, Artemis or Hermes+?

Artemis ships an update every 2 days, and Hermes+ every 5 days. Most recently, Artemis was updated on October 31, 2026 and Hermes+ on November 6, 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.*