# Chaos Control™ vs Buildin.AI

The clearest difference is ratings volume: Chaos Control™ at 488 against Buildin.AI's 4. Chaos Control™ also leads on rating (4.6 vs 4.3) and review sentiment (72% vs 64%). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Chaos Control™ sells 9 in-app purchases, starting at $3.99 per month and Buildin.AI sells 9 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Chaos Control™ holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Chaos Control™ has 488 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 72% of Chaos Control™'s written reviews are positive against 64% of Buildin.AI's.

Chaos Control™ ships an update every 3 weeks, Buildin.AI fortnightly. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Chaos Control™ | Buildin.AI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (488 ratings)](https://appshunter.io/ios/app/chaos-control-gtd-task-list/id591766437/reviews)** | [4.3 (4 ratings)](https://appshunter.io/ios/app/buildinai-docs-notes-and-tasks/id6463855039/reviews) |
| Number of ratings | **488** | 4 |
| Positive reviews | **72.0% of reviews** | 63.6% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Fortnightly** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 318 MB | 278 MB |
| Requires iOS | **11.0** | 16.0 |
| Devices | **iPhone, iPad, iPod, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Tarasov Mobile](https://appshunter.io/developer/547656503) | [BYTE FLOW LTD.](https://appshunter.io/developer/1705180529) |

## What reviewers say

### Chaos Control™

[App page](https://appshunter.io/ios/app/chaos-control-gtd-task-list/id591766437)

This app helps you manage goals, to-do lists, and tasks for both personal and professional life. It's based on the GTD methodology to prioritize outcomes and organize projects, tasks, and ideas efficiently. Seamless syncing across devices ensures your plans are always accessible.

**Highlights:** Goal and project management, GTD-inspired contexts, Daily planning, Chaos Box inbox, Cross-platform sync, Recurring tasks

**Features:** macOS Compatibility, Siri integration, Apple Watch app

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Subscription: 1 Month | $3.99 | per month |
| Premium for 1 month | $6.99 | per month |
| Premium Subscription: 1 Year | $29.00 | per year |
| Premium Subscription: 1 Year | $29.99 | per year |
| "Level Up" e-book | $2.99 | one-time |
| Premium Universal - Tier B | $10.99 | one-time |
| Chaos Control Premium | $18.99 | one-time |
| Premium Universal - Tier C | $20.99 | one-time |
| Premium Universal - Tier A | $79.99 | one-time |

**What reviewers like**

- 👍 Intuitive and easy to use
- 🚀 Streamlined organization
- 💡 Helpful Chaos Box feature
- 🚀 Seamless cross-device sync
- 👍 Clean and attractive interface

**What reviewers complain about**

- 🐛 Crashes and bugs
- 🔒 Sync and login issues
- 💰 Unexpected costs for full features
- 🤔 Lacks some basic GTD functionality

**Reported bugs**

- Tasks disappearing
- Sync failures between devices
- Frequent crashes
- Login problems

**Requested features**

- Calendar integration
- Subtasks and nested projects
- Ability to manually sort tasks
- More customization options
- Email task creation


### Buildin.AI

[App page](https://appshunter.io/ios/app/buildinai-docs-notes-and-tasks/id6463855039)

This AI-powered workspace centralizes documents, notes, tasks, wikis, and more. It offers powerful AI writing and analysis tools, flexible organization options, and seamless cross-platform collaboration for individuals and teams.

**Highlights:** AI writing assistant, Space Q&A for document analysis, Markdown and bi-directional linking, Flexible database views (tables, boards, calendars), Cross-platform real-time sync, Team collaboration with custom permissions, Mindmap and outline note switching

**Features:** Vision Pro support

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Pro Plan - Monthly | $10.00 | one-time |
| Personal Pro - Monthly | $11.99 | one-time |
| 3,000 AI Credits | $12.00 | one-time |
| Team Monthly (1 seat) | $18.00 | one-time |
| 10,000 AI Credits | $36.00 | one-time |
| AI Pro Plan - Annual | $96.00 | one-time |
| 35,000 AI Credits | $119.99 | one-time |
| Personal Pro - Annual | $119.99 | one-time |
| Team Yearly (1 seat) | $179.99 | one-time |


## Frequently asked questions

### Is Chaos Control™ free?

Chaos Control™ is free to download, with in-app purchases available.

### Is Buildin.AI free?

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

### Which has better reviews, Chaos Control™ or Buildin.AI?

Chaos Control™ is rated higher. Chaos Control™ averages 4.6 out of 5 from 488 ratings, while Buildin.AI averages 4.3 from 4 ratings.

### Do Chaos Control™ or Buildin.AI have ads?

Neither Chaos Control™ nor Buildin.AI shows ads.

### Which is updated more often, Chaos Control™ or Buildin.AI?

Chaos Control™ ships an update every 3 weeks, and Buildin.AI fortnightly. Most recently, Chaos Control™ was updated on October 23, 2026 and Buildin.AI on October 24, 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.*