# 10 Day Time Management vs Quick Invoice

The clearest difference is price: 10 Day Time Management at Free against Quick Invoice's $2.99. 10 Day Time Management also leads on iOS requirement (8.0 vs 15.6). On update cadence, ads, in-app purchases and device support there is nothing between them.

10 Day Time Management is free to download; Quick Invoice costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

10 Day Time Management ships an update every 13 months, Quick Invoice every 22 months. The most recent releases landed on September 30, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | 10 Day Time Management | Quick Invoice |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 13 months** | Every 22 months |
| Monetization | Free | — |
| Size | 30 MB | 2 MB |
| Requires iOS | **8.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Chris Croft Training](https://appshunter.io/developer/625981937) | [James Sinclair](https://appshunter.io/developer/1668773241) |

## What reviewers say

### 10 Day Time Management

[App page](https://appshunter.io/ios/app/10-day-time-management/id880935470)

This practical ten-day course teaches key time management techniques to help you organize yourself, achieve more, and reduce stress. Each day introduces a new method with practical application suggestions and a quiz, covering goal setting, personality drivers, overcoming procrastination, and list management.

**Highlights:** Ten-day structured course, Daily new techniques, Practical application suggestions, Daily quizzes, Goal setting guidance, Procrastination overcoming strategies

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

**In-app purchases:** none


### Quick Invoice

[App page](https://appshunter.io/ios/app/quick-invoice/id1668773239)

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

**In-app purchases:** none


## Frequently asked questions

### Is 10 Day Time Management free?

10 Day Time Management is free to download, with no in-app purchases.

### Is Quick Invoice free?

Quick Invoice costs $2.99, with no in-app purchases.

### Do 10 Day Time Management or Quick Invoice have ads?

Neither 10 Day Time Management nor Quick Invoice shows ads.

### Which is updated more often, 10 Day Time Management or Quick Invoice?

10 Day Time Management ships an update every 13 months, and Quick Invoice every 22 months. Most recently, 10 Day Time Management was updated on September 30, 2026 and Quick Invoice on October 2, 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.*