# GriDot vs Duit

The clearest difference is price: Duit at Free against GriDot's $2.99. Duit also leads on update cadence (every 10 days vs monthly) and device support (3 vs 1). GriDot's advantage is ads (none vs shown) and iOS requirement (13.0 vs 15.1). On in-app purchases there is nothing between them.

Duit is free to download; GriDot costs $2.99 up front. GriDot sells 2 in-app purchases, starting at $0.99 per month and Duit sells 8 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

GriDot ships an update monthly, Duit every 10 days. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GriDot | Duit |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | — | 88.9% of reviews |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 10 days** |
| Monetization | — | Free with in-app purchases |
| Size | 13 MB | 36 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Ming Rong Ng](https://appshunter.io/developer/1613121108) | [Praxo Studio](https://appshunter.io/developer/1735466619) |

## What reviewers say

### GriDot

[App page](https://appshunter.io/ios/app/gridot/id1613135296)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $0.99 | per month |
| Yearly | $4.49 | per year |


### Duit

[App page](https://appshunter.io/ios/app/duit-simple-to-do-and-widget/id6743045951)

Manage your tasks with a straightforward to-do list application. Organize tasks into folders and view uncompleted items directly on your app icon. Customize themes and language settings for a personalized experience.

**Highlights:** Add, edit, and delete todos, Organize todos into folders, Show uncompleted todos as an app badge, Theme customization, Folder management

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Duit Premium (Monthly) | $0.99 | per month |
| Duit Premium (Yearly) | $5.99 | per year |
| A Pinch of Light & Salt | $0.99 | one-time |
| Motivation Booster | $1.99 | one-time |
| Burnout Recovery Fund | $4.99 | one-time |
| For an App Destined for Legend | $6.99 | one-time |
| Remove Ads | $7.99 | one-time |
| Premium Version | $7.99 | one-time |


## Frequently asked questions

### Is GriDot free?

GriDot costs $2.99, and also offers in-app purchases.

### Is Duit free?

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

### Do GriDot or Duit have ads?

Duit shows ads; GriDot does not.

### Which is updated more often, GriDot or Duit?

GriDot ships an update monthly, and Duit every 10 days. Most recently, GriDot was updated on October 27, 2026 and Duit on October 22, 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.*