# Sustane vs Loopday

The clearest difference is in-app purchases: Sustane at none against Loopday's 4. Sustane also leads on update cadence (every 4 days vs fortnightly). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Loopday sells 4 in-app purchases, starting at $29.00 per month. Sustane asks for nothing beyond the download.

Sustane ships an update every 4 days, Loopday fortnightly. The most recent releases landed on November 4, 2026 and November 12, 2026 respectively.

## The numbers

| Metric | Sustane | Loopday |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Fortnightly |
| Monetization | — | Freemium |
| Size | 184 MB | 173 MB |
| Requires iOS | 17.0 | **16.4** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [QUANTIFIT HEALTH & WELLNESS TECHNOLOGIES PRIVATE LIMITED](https://appshunter.io/developer/1799553312) | [Loopday Labs Private Limited](https://appshunter.io/developer/1850633579) |

## What reviewers say

### Sustane

[App page](https://appshunter.io/ios/app/sustane/id6742710116)

**Features:** macOS Compatibility

**In-app purchases:** none


### Loopday

[App page](https://appshunter.io/ios/app/loopday-personalised-workouts/id6754866075)

This app creates personalized workout plans that adapt to your available time, energy levels, and equipment. It offers flexible routines that adjust to your schedule and forgive missed sessions, making fitness accessible anywhere.

**Highlights:** Personalized workout plans, Adapts to time and energy, Equipment-agnostic workouts, No decision fatigue, Flexible scheduling, Apple Health integration

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $29.00 | per month |
| Founding Annual | $49.99 | per year |
| Premium Annual | $99.00 | per year |
| Loopday Premium Lifetime | $249.00 | one-time |


## Frequently asked questions

### Is Sustane free?

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

### Is Loopday free?

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

### Do Sustane or Loopday have ads?

Neither Sustane nor Loopday shows ads.

### Which is updated more often, Sustane or Loopday?

Sustane ships an update every 4 days, and Loopday fortnightly. Most recently, Sustane was updated on November 4, 2026 and Loopday on November 12, 2026.

---

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