# Big Decision vs DecompAI

The clearest difference is update cadence: DecompAI at weekly against Big Decision's every 6 months. DecompAI also leads on device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Big Decision ships an update every 6 months, DecompAI weekly. The most recent releases landed on September 17, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Big Decision | DecompAI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/big-decision-decide-now/id6469323941/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Weekly** |
| Monetization | Free | — |
| Size | 5 MB | 21 MB |
| Requires iOS | **17.0** | 18.0 |
| Devices | iPhone | **iPhone, iPad, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Sergei Andrei Postnov, IE](https://appshunter.io/developer/1705485342) | [Dmitry Kadyrov](https://appshunter.io/developer/1575763490) |

## What reviewers say

### Big Decision

[App page](https://appshunter.io/ios/app/big-decision-decide-now/id6469323941)

This app assists with tough choices by providing a structured way to evaluate options and criteria. Utilize an AI voice assistant to brainstorm and receive suggestions, making decisions clear and data-backed.

**Highlights:** AI Voice Assistant for suggestions, Create and categorize decisions, Add options and weighted criteria, Step-by-step evaluation, Data consistency updates, Visual charts and insights

**Features:** macOS Compatibility

**In-app purchases:** none


### DecompAI

[App page](https://appshunter.io/ios/app/decompai/id6746642904)

**In-app purchases:** none


## Frequently asked questions

### Is Big Decision free?

Big Decision is free to download, with no in-app purchases.

### Is DecompAI free?

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

### Do Big Decision or DecompAI have ads?

Neither Big Decision nor DecompAI shows ads.

### Which is updated more often, Big Decision or DecompAI?

Big Decision ships an update every 6 months, and DecompAI weekly. Most recently, Big Decision was updated on September 17, 2026 and DecompAI on October 10, 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.*