# Date & Task Deadline Planner vs Tempus Calc

The clearest difference is ads: Tempus Calc at none against Date & Task Deadline Planner's shown. Tempus Calc also leads on update cadence (every 8 days vs every 8 months). Date & Task Deadline Planner's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 18.0). On price 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.

Date & Task Deadline Planner ships an update every 8 months, Tempus Calc every 8 days. The most recent releases landed on October 11, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Date & Task Deadline Planner | Tempus Calc |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 8 months | **Every 8 days** |
| Size | 23 MB | 3 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seulki Eom](https://appshunter.io/developer/1718927408) | [ommar alquisi](https://appshunter.io/developer/1815009330) |

## What reviewers say

### Date & Task Deadline Planner

[App page](https://appshunter.io/ios/app/date-and-task-deadline-planner/id6744109310)

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

**In-app purchases:** none


### Tempus Calc

[App page](https://appshunter.io/ios/app/tempus-calc/id6746067882)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Date & Task Deadline Planner free?

Date & Task Deadline Planner is free to download, with no in-app purchases.

### Is Tempus Calc free?

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

### Do Date & Task Deadline Planner or Tempus Calc have ads?

Date & Task Deadline Planner shows ads; Tempus Calc does not.

### Which is updated more often, Date & Task Deadline Planner or Tempus Calc?

Date & Task Deadline Planner ships an update every 8 months, and Tempus Calc every 8 days. Most recently, Date & Task Deadline Planner was updated on October 11, 2026 and Tempus Calc on October 7, 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.*