# yoctoApp vs Yoga Instructor Planner

The clearest difference is in-app purchases: yoctoApp at none against Yoga Instructor Planner's 3. yoctoApp also leads on device support (3 vs 1) and iOS requirement (15.6 vs 18). On price, update cadence and ads there is nothing between them.

Both are free to download. Yoga Instructor Planner sells 3 in-app purchases, starting at $4.99 per month. yoctoApp asks for nothing beyond the download.

yoctoApp ships an update monthly, Yoga Instructor Planner every 2 months. The most recent releases landed on September 13, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | yoctoApp | Yoga Instructor Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 49 MB | 6 MB |
| Requires iOS | **15.6** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOCTO CO.,LTD.](https://appshunter.io/developer/381992814) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### yoctoApp

[App page](https://appshunter.io/ios/app/yoctoapp/id6443630100)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yoga Instructor Planner

[App page](https://appshunter.io/ios/app/yoga-instructor-planner-flow/id6780672649)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Flow Pro | $4.99 | per month |
| Flow Pro | $39.99 | per year |
| Flow Pro | $39.99 | per year |


## Frequently asked questions

### Is yoctoApp free?

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

### Is Yoga Instructor Planner free?

Yoga Instructor Planner is free to download, with in-app purchases available.

### Do yoctoApp or Yoga Instructor Planner have ads?

Neither yoctoApp nor Yoga Instructor Planner shows ads.

### Which is updated more often, yoctoApp or Yoga Instructor Planner?

yoctoApp ships an update monthly, and Yoga Instructor Planner every 2 months. Most recently, yoctoApp was updated on September 13, 2026 and Yoga Instructor Planner on September 8, 2026.

---

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