# Sol.App vs Zetrr Planner

The clearest difference is update cadence: Zetrr Planner at every 3 days against Sol.App's fortnightly. Sol.App's advantage is device support (4 vs 2) and iOS requirement (15.6 vs 18.0). On price, ads and in-app purchases there is nothing between them.

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

Sol.App ships an update fortnightly, Zetrr Planner every 3 days. The most recent releases landed on October 9, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Sol.App | Zetrr Planner |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/solapp-todo-task-manager/id6738868162/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Monetization | Free | — |
| Size | 45 MB | 11 MB |
| Requires iOS | **15.6** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rostislav Maslov](https://appshunter.io/developer/1457497539) | [Ashish Sukralia](https://appshunter.io/developer/6776014610) |

## What reviewers say

### Sol.App

[App page](https://appshunter.io/ios/app/solapp-todo-task-manager/id6738868162)

This task manager offers a simple, clean, and intuitive interface for planning your day or managing larger projects. It features real-time synchronization, customizable themes, and smart task management to help you focus without distractions.

**Highlights:** Minimalist and intuitive design, Smarter task and project management, Real-time synchronization, Light and dark mode options, Focus-oriented interface

**Features:** 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 Sol.App free?

Sol.App 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 Sol.App or Zetrr Planner have ads?

Neither Sol.App nor Zetrr Planner shows ads.

### Which is updated more often, Sol.App or Zetrr Planner?

Sol.App ships an update fortnightly, and Zetrr Planner every 3 days. Most recently, Sol.App was updated on October 9, 2026 and Zetrr Planner on October 10, 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.*