# Aptiva vs ShiftRhythm

The clearest difference is update cadence: ShiftRhythm at every 2 days against Aptiva's every 9 days. Aptiva's advantage is iOS requirement (15.0 vs 17.0). On price, review sentiment, ads and in-app purchases there is nothing between them.

Both are free to download. Aptiva sells 1 in-app purchase, starting at $16.99 per month and ShiftRhythm sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Aptiva ships an update every 9 days, ShiftRhythm every 2 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | Aptiva | ShiftRhythm |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (10 ratings)](https://appshunter.io/ios/app/aptiva-ai-personal-trainer/id6758992247/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Freemium | Free with in-app purchases |
| Size | 62 MB | 16 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | iPhone, iPod | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Streamcore Media Inc.](https://appshunter.io/developer/1876189533) | [Jaeyoun Kim](https://appshunter.io/developer/6772886377) |

## What reviewers say

### Aptiva

[App page](https://appshunter.io/ios/app/aptiva-ai-personal-trainer/id6758992247)

This AI-powered fitness coach offers personalized workouts for women that adapt to your energy, mood, and consistency. Get real-time voice guidance and build sustainable habits with a focus on motivation and achievable progress.

**Highlights:** AI-powered adaptive workouts, Real-time voice coaching, Personalized plans based on mood and energy, Strength, cardio, HIIT, and mobility exercises, Short and effective sessions (10-40 mins), Habit tracking for hydration and mood, Beginner to advanced levels

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Comprehensive Monthly Subscription | $16.99 | per month |


### ShiftRhythm

[App page](https://appshunter.io/ios/app/shiftrhythm-shift-sleep/id6776639759)

This app helps night shift workers optimize their sleep and light exposure based on their unique roster. It provides personalized guidance for sleep, naps, and light timing to align with your body clock and manage sleep debt.

**Highlights:** Personalized sleep and nap timing, Light exposure guidance, Circadian rhythm dial, Sleep score and debt tracking, Roster presets and custom schedules, Apple Watch app and widgets

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |
| Yearly | $14.99 | per year |
| Lifetime | $39.99 | one-time |


## Frequently asked questions

### Is Aptiva free?

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

### Is ShiftRhythm free?

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

### Do Aptiva or ShiftRhythm have ads?

Neither Aptiva nor ShiftRhythm shows ads.

### Which is updated more often, Aptiva or ShiftRhythm?

Aptiva ships an update every 9 days, and ShiftRhythm every 2 days. Most recently, Aptiva was updated on October 25, 2026 and ShiftRhythm on October 25, 2026.

---

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