# Oona vs Purpose Fit Studio

The clearest difference is price: Purpose Fit Studio at Free against Oona's $1.99. On update cadence, ads, in-app purchases and device support there is nothing between them.

Purpose Fit Studio is free to download; Oona costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Oona ships an update monthly, Purpose Fit Studio every 3 weeks. The most recent releases landed on October 16, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Oona | Purpose Fit Studio |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | **[4.9 (22 ratings)](https://appshunter.io/ios/app/oona-ferber-method-timer/id6747005575/reviews)** | — |
| Number of ratings | **22** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 36 MB | 74 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Thomas Pang](https://appshunter.io/developer/1819342453) | [OCTIV FITNESS (PTY) LTD](https://appshunter.io/developer/1157526690) |

## What reviewers say

### Oona

[App page](https://appshunter.io/ios/app/oona-ferber-method-timer/id6747005575)

Simplify sleep training with guided timers and progress tracking. This app offers step-by-step support, customizable plans, and visual charts to help parents manage their baby's sleep routines.

**Highlights:** Step-by-step sleep training support, Customizable sleep plans, Built-in timers for wait intervals, Progress tracking with visual charts, Detailed night logs and insights, Ferber method guidance

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

**In-app purchases:** none


### Purpose Fit Studio

[App page](https://appshunter.io/ios/app/purpose-fit-studio/id6795946914)

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

**In-app purchases:** none


## Frequently asked questions

### Is Oona free?

Oona costs $1.99, with no in-app purchases.

### Is Purpose Fit Studio free?

Purpose Fit Studio is free to download, with no in-app purchases.

### Do Oona or Purpose Fit Studio have ads?

Neither Oona nor Purpose Fit Studio shows ads.

### Which is updated more often, Oona or Purpose Fit Studio?

Oona ships an update monthly, and Purpose Fit Studio every 3 weeks. Most recently, Oona was updated on October 16, 2026 and Purpose Fit Studio on October 4, 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.*