# Placebo vs K

The clearest difference is price: K at Free against Placebo's $6.99. K also leads on update cadence (every 3 weeks vs every 3 months). Placebo's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 16.4). On ads and in-app purchases there is nothing between them.

K is free to download; Placebo costs $6.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Placebo ships an update every 3 months, K every 3 weeks. The most recent releases landed on October 13, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Placebo | K |
| --- | --- | --- |
| Price | $6.99 | **Free** |
| Rating | **[3.0 (8 ratings)](https://appshunter.io/ios/app/placebo-reprogramming-your-self/id962890793/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 18.5% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Paid | — |
| Size | 41 MB | 65 MB |
| Requires iOS | **8.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 17+ |
| Developer | [Momanda](https://appshunter.io/developer/918973309) | [A Cell Global Sdn Bhd](https://appshunter.io/developer/1783534947) |

## What reviewers say

### Placebo

[App page](https://appshunter.io/ios/app/placebo-reprogramming-your-self/id962890793)

This app guides users through daily meditations to reprogram their mindset and create a new future. It offers morning and evening sessions designed to induce alpha or theta brainwaves, making users more receptive to suggestions and focused on their goals. The app also includes tools for goal setting, result tracking, and understanding belief change.

**Highlights:** Morning meditation for alpha/theta brainwaves, Evening meditation for present moment awareness, Meditation for changing beliefs, Goal setting and writing, Daily result mapping, Evaluation and statistics

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

**In-app purchases:** none


### K

[App page](https://appshunter.io/ios/app/k-ai-future/id6739138020)

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

**In-app purchases:** none


## Frequently asked questions

### Is Placebo free?

Placebo costs $6.99, with no in-app purchases.

### Is K free?

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

### Do Placebo or K have ads?

Neither Placebo nor K shows ads.

### Which is updated more often, Placebo or K?

Placebo ships an update every 3 months, and K every 3 weeks. Most recently, Placebo was updated on October 13, 2026 and K on October 9, 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.*