# KarmaBox vs Compendro

The clearest difference is in-app purchases: Compendro at none against KarmaBox's 3. KarmaBox's advantage is update cadence (every 3 days vs every 3 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. KarmaBox sells 3 one-off in-app purchases. Compendro asks for nothing beyond the download.

KarmaBox ships an update every 3 days, Compendro every 3 weeks. The most recent releases landed on October 15, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | KarmaBox | Compendro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Size | 104 MB | 27 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [Beijing Ciyuan Cloud Technology Co., Ltd.](https://appshunter.io/developer/1860752113) | [Emeldron S.L.](https://appshunter.io/developer/1874987622) |

## What reviewers say

### KarmaBox

[App page](https://appshunter.io/ios/app/karmabox-your-own-ai-system/id6758689027)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Karma Energy Starter | $20.00 | one-time |
| Karma Energy Standard | $100.00 | one-time |
| Karma Energy Professional | $199.99 | one-time |


### Compendro

[App page](https://appshunter.io/ios/app/compendro-smart-content-queue/id6765486217)

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

**In-app purchases:** none


## Frequently asked questions

### Is KarmaBox free?

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

### Is Compendro free?

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

### Do KarmaBox or Compendro have ads?

Neither KarmaBox nor Compendro shows ads.

### Which is updated more often, KarmaBox or Compendro?

KarmaBox ships an update every 3 days, and Compendro every 3 weeks. Most recently, KarmaBox was updated on October 15, 2026 and Compendro on October 4, 2026.

---

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