# DDLTodo vs Suma Calc

The clearest difference is price: Suma Calc at Free against DDLTodo's $2.99. Suma Calc also leads on iOS requirement (13.0 vs 15). On ads, in-app purchases and device support there is nothing between them.

Suma Calc is free to download; DDLTodo costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | DDLTodo | Suma Calc |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 days | — |
| Monetization | Paid | — |
| Size | 2 MB | 17 MB |
| Requires iOS | 15 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dongguan Tuesday Technology Co., Ltd.](https://appshunter.io/developer/1681685673) | [Ivan Lutaienko](https://appshunter.io/developer/1880473986) |

## What reviewers say

### DDLTodo

[App page](https://appshunter.io/ios/app/ddltodo-deadline-tasks/id6504826091)

Organize your tasks by deadline with a straightforward to-do list. Separate urgent items from free ideas or future tasks without complex tagging or folders. Plan your next steps, view due dates, and sync seamlessly with iCloud.

**Highlights:** Deadline-based task organization, Separate urgent and someday tasks, No complex tags or folders, Clear view of due dates, Free reordering of tasks, iCloud synchronization

**Features:** macOS Compatibility

**In-app purchases:** none


### Suma Calc

[App page](https://appshunter.io/ios/app/suma-calc/id6760128830)

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

**In-app purchases:** none


## Frequently asked questions

### Is DDLTodo free?

DDLTodo costs $2.99, with no in-app purchases.

### Is Suma Calc free?

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

### Do DDLTodo or Suma Calc have ads?

Neither DDLTodo nor Suma Calc shows ads.

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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.*