# GRIDD PRO vs Kaleida

The clearest difference is in-app purchases: GRIDD PRO at none against Kaleida's 5. GRIDD PRO also leads on ads (none vs shown) and iOS requirement (13.0 vs 18.0). Kaleida's advantage is update cadence (every 2 weeks vs every 5 months). On price and device support there is nothing between them.

Both are free to download. Kaleida sells 5 in-app purchases, starting at $5.00 per 7 days. GRIDD PRO asks for nothing beyond the download.

GRIDD PRO ships an update every 5 months, Kaleida every 2 weeks. The most recent releases landed on October 25, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | GRIDD PRO | Kaleida |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (18 ratings)](https://appshunter.io/ios/app/kaleida-thinking-partner/id6740244139/reviews)** |
| Number of ratings | — | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 5 months | **Every 2 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 17 MB | 231 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 17+ | 12+ |
| Developer | [Violence Prevention Network gGmbH](https://appshunter.io/developer/1752082728) | [Spacenotes](https://appshunter.io/developer/1714840919) |

## What reviewers say

### GRIDD PRO

[App page](https://appshunter.io/ios/app/gridd-pro/id6504397339)

**In-app purchases:** none


### Kaleida

[App page](https://appshunter.io/ios/app/kaleida-thinking-partner/id6740244139)

This app guides you through complex decisions with structured thinking tools. It helps clarify trade-offs, identify risks, explore options, and check your biases to create a comprehensive decision brief.

**Highlights:** Structured thinking tools, Personalized decision plans, Trade-off analysis, Pre-mortem risk assessment, Options mapping, Values clarification, Bias detection, Decision brief creation

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Kaleida Pro Weekly | $5.00 | per 7 days |
| Kaleida Pro Monthly | $14.00 | per month |
| Every 3 months | $35.00 | per 3 months |
| Kaleida Pro Yearly | $79.99 | per year |
| Unlock one decision | $14.99 | one-time |


## Frequently asked questions

### Is GRIDD PRO free?

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

### Is Kaleida free?

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

### Do GRIDD PRO or Kaleida have ads?

Kaleida shows ads; GRIDD PRO does not.

### Which is updated more often, GRIDD PRO or Kaleida?

GRIDD PRO ships an update every 5 months, and Kaleida every 2 weeks. Most recently, GRIDD PRO was updated on October 25, 2026 and Kaleida on October 30, 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.*