# Interval Timer vs Yoga Instructor Planner

The clearest difference is ads: Yoga Instructor Planner at none against Interval Timer's shown. Interval Timer's advantage is device support (3 vs 1) and iOS requirement (15.1 vs 18). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Interval Timer sells 2 in-app purchases, starting at $2.99 per month and Yoga Instructor Planner sells 3 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.

Interval Timer ships an update every 5 weeks, Yoga Instructor Planner every 2 months. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Interval Timer | Yoga Instructor Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 51 MB | 6 MB |
| Requires iOS | **15.1** | 18 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Nadim Elsayed](https://appshunter.io/developer/1862615992) | [Karol Jaworski](https://appshunter.io/developer/1799974477) |

## What reviewers say

### Interval Timer

[App page](https://appshunter.io/ios/app/interval-timer-custom-timer/id6757408795)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $19.99 | per year |


### 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 Interval Timer free?

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

### Is Yoga Instructor Planner free?

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

### Do Interval Timer or Yoga Instructor Planner have ads?

Interval Timer shows ads; Yoga Instructor Planner does not.

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

Interval Timer ships an update every 5 weeks, and Yoga Instructor Planner every 2 months. Most recently, Interval Timer was updated on September 28, 2026 and Yoga Instructor Planner on September 25, 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.*