# Chaos Tasks vs Contractor Estimate & Invoice

The clearest difference is review sentiment: Chaos Tasks at 100% against Contractor Estimate & Invoice's 46%. Chaos Tasks also leads on price (Free vs $7.99) and rating (5.0 vs 3.2). Contractor Estimate & Invoice's advantage is ratings volume (18 vs 3) and device support (4 vs 2). On ads there is nothing between them.

Chaos Tasks is free to download; Contractor Estimate & Invoice costs $7.99 up front. Contractor Estimate & Invoice sells 10 one-off in-app purchases. Chaos Tasks asks for nothing beyond the download.

Chaos Tasks holds the better App Store score, 5.0 against 3.2. That said, the two scores are not equally well evidenced: Contractor Estimate & Invoice has 18 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of Chaos Tasks's written reviews are positive against 46% of Contractor Estimate & Invoice's.

Chaos Tasks ships an update every 2 weeks, Contractor Estimate & Invoice every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | Chaos Tasks | Contractor Estimate & Invoice |
| --- | --- | --- |
| Price | **Free** | $7.99 |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/chaos-tasks/id894156721/reviews)** | [3.2 (18 ratings)](https://appshunter.io/ios/app/contractor-estimate-and-invoice/id955265977/reviews) |
| Number of ratings | 3 | **18** |
| Positive reviews | **100.0% of reviews** | 45.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 months |
| Monetization | **Free** | Paid |
| Size | 2 MB | 133 MB |
| Requires iOS | 17.5 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 17+ |
| Developer | [Chaos Software Group, Inc.](https://appshunter.io/developer/894156724) | [JZ Mobile LLC](https://appshunter.io/developer/390988405) |

## What reviewers say

### Chaos Tasks

[App page](https://appshunter.io/ios/app/chaos-tasks/id894156721)

Manage your to-do lists and schedule tasks on the go. This app syncs with Windows desktop programs, allowing you to view today's tasks, set reminders with alarms, and take notes on conversations. Keep track of completed tasks and ensure important details are never forgotten.

**Highlights:** View today's to-do list, Schedule future tasks with reminders, Add alarms for specific times, Take notes on conversations, Mark tasks as complete, Sync with Windows desktop programs

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

**In-app purchases:** none


### Contractor Estimate & Invoice

[App page](https://appshunter.io/ios/app/contractor-estimate-and-invoice/id955265977)

This app helps contractors manage their business by creating professional estimates and invoices. It includes scheduling, contact management, and financial tracking features, all stored locally on your device.

**Highlights:** Create professional estimates and invoices, Client-focused scheduling and reminders, Integrated contact management, Detailed financial tracking and P&L analysis, Offline data storage, Customizable document design

**Features:** Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Messages & Reminders | $3.99 | one-time |
| Document Manager | $3.99 | one-time |
| Estimates, Bids & Quotes | $4.99 | one-time |
| Auto Service Calls | $4.99 | one-time |
| Scheduler | $4.99 | one-time |
| Cloud Sync Secure Data Sharing | $6.99 | one-time |
| Profits Expenses & PDF Reports | $6.99 | one-time |
| All Productivity In-Apps | $9.99 | one-time |
| Mac User Full License | $19.99 | one-time |
| Craftsman NCE Cost Book | $24.99 | one-time |


## Frequently asked questions

### Is Chaos Tasks free?

Chaos Tasks is free to download, with no in-app purchases.

### Is Contractor Estimate & Invoice free?

Contractor Estimate & Invoice costs $7.99, and also offers in-app purchases.

### Which has better reviews, Chaos Tasks or Contractor Estimate & Invoice?

Chaos Tasks is rated higher. Chaos Tasks averages 5.0 out of 5 from 3 ratings, while Contractor Estimate & Invoice averages 3.2 from 18 ratings.

### Do Chaos Tasks or Contractor Estimate & Invoice have ads?

Neither Chaos Tasks nor Contractor Estimate & Invoice shows ads.

### Which is updated more often, Chaos Tasks or Contractor Estimate & Invoice?

Chaos Tasks ships an update every 2 weeks, and Contractor Estimate & Invoice every 3 months. Most recently, Chaos Tasks was updated on November 1, 2026 and Contractor Estimate & Invoice on November 1, 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.*