# Stanley (Positive Development) vs KO Flow

The clearest difference is in-app purchases: Stanley (Positive Development) at none against KO Flow's 2. KO Flow's advantage is update cadence (every 3 days vs every 2 weeks). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. KO Flow sells 2 in-app purchases, starting at $6.99 per month. Stanley (Positive Development) asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Stanley (Positive Development) against 5.0 for KO Flow. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

Stanley (Positive Development) ships an update every 2 weeks, KO Flow every 3 days. The most recent releases landed on October 18, 2026 and October 29, 2026 respectively.

## The numbers

| Metric | Stanley (Positive Development) | KO Flow |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (3 ratings)](https://appshunter.io/ios/app/stanley-positive-development/id1604669139/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/ko-flow-striking-workouts/id6814962651/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 3 days** |
| Monetization | **Free** | Freemium |
| Size | 30 MB | 205 MB |
| Requires iOS | **15.1** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [PositiveDevelopment](https://appshunter.io/developer/1590020984) | [Mesmer LLC](https://appshunter.io/developer/1841654475) |

## What reviewers say

### Stanley (Positive Development)

[App page](https://appshunter.io/ios/app/stanley-positive-development/id1604669139)

This app provides a family-centered approach to autism therapy, focusing on building natural connections and empowering parents with everyday techniques. Therapy sessions are play-based and grounded in evidence-supported interventions for lasting developmental improvements.

**Highlights:** Family-centered therapy team, Parent coaching and training, Play-based therapy sessions, Evidence-supported interventions, Focus on child independence and joy

**In-app purchases:** none


### KO Flow

[App page](https://appshunter.io/ios/app/ko-flow-striking-workouts/id6814962651)

This app offers guided voice workouts for boxing, kickboxing, Muay Thai, and karate. Choose your trainer, customize rounds, and follow combination callouts for shadowboxing or heavy bag training. It also includes fight studies and progress tracking.

**Highlights:** Voice-guided striking workouts, Boxing, kickboxing, Muay Thai, karate programs, Customizable round length and tempo, Build and save personal workouts, Fight Studies for technique analysis, Workout history and progress tracking

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| KO Flow Premium Monthly | $6.99 | per month |
| KO Flow Premium Annual | $39.99 | per year |


## Frequently asked questions

### Is Stanley (Positive Development) free?

Stanley (Positive Development) is free to download, with no in-app purchases.

### Is KO Flow free?

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

### Which has better reviews, Stanley (Positive Development) or KO Flow?

Stanley (Positive Development) and KO Flow are both rated 5.0 out of 5 on the App Store, from 3 and 2 ratings respectively.

### Do Stanley (Positive Development) or KO Flow have ads?

Neither Stanley (Positive Development) nor KO Flow shows ads.

### Which is updated more often, Stanley (Positive Development) or KO Flow?

Stanley (Positive Development) ships an update every 2 weeks, and KO Flow every 3 days. Most recently, Stanley (Positive Development) was updated on October 18, 2026 and KO Flow on October 29, 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.*