# GridMind vs Zetrr Planner

The clearest difference is update cadence: Zetrr Planner at every 3 days against GridMind's weekly. GridMind's advantage is iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

GridMind ships an update weekly, Zetrr Planner every 3 days. The most recent releases landed on September 18, 2026 and August 25, 2026 respectively.

## The numbers

| Metric | GridMind | Zetrr Planner |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 3 days** |
| Size | 45 MB | 10 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Maximilian Kreuz](https://appshunter.io/developer/1886580170) | [Ashish Sukralia](https://appshunter.io/developer/6776014610) |

## What reviewers say

### GridMind

[App page](https://appshunter.io/ios/app/gridmind-content-planner/id6760920948)

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

**In-app purchases:** none


### Zetrr Planner

[App page](https://appshunter.io/ios/app/zetrr-planner/id6776014608)

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

**In-app purchases:** none


## Frequently asked questions

### Is GridMind free?

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

### Is Zetrr Planner free?

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

### Do GridMind or Zetrr Planner have ads?

Neither GridMind nor Zetrr Planner shows ads.

### Which is updated more often, GridMind or Zetrr Planner?

GridMind ships an update weekly, and Zetrr Planner every 3 days. Most recently, GridMind was updated on September 18, 2026 and Zetrr Planner on August 25, 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.*