# Sunday vs GridKit

The clearest difference is iOS requirement: Sunday at 15.0 against GridKit's 18.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Sunday sells 1 one-off in-app purchase and GridKit sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Sunday ships an update every 8 days, GridKit every 9 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Sunday | GridKit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 9 days |
| Size | 73 MB | 4 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Gunawan Santoso](https://appshunter.io/developer/1843786072) | [Angelina Shamanova](https://appshunter.io/developer/6814163094) |

## What reviewers say

### Sunday

[App page](https://appshunter.io/ios/app/sunday-weekly-planner/id6779545974)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sunday Pro | $6.99 | one-time |


### GridKit

[App page](https://appshunter.io/ios/app/gridkit-weekly-planner/id6814163092)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| GridKit Monthly | $0.99 | per month |
| GridKit Lifetime | $5.99 | one-time |


## Frequently asked questions

### Is Sunday free?

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

### Is GridKit free?

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

### Do Sunday or GridKit have ads?

Neither Sunday nor GridKit shows ads.

### Which is updated more often, Sunday or GridKit?

Sunday ships an update every 8 days, and GridKit every 9 days. Most recently, Sunday was updated on November 5, 2026 and GridKit on November 6, 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.*