# Big Decision vs Aideon

The clearest difference is in-app purchases: Big Decision at none against Aideon's 1. Aideon's advantage is update cadence (daily vs every 6 months). On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. Aideon sells 1 in-app purchase, starting at $4.99 per month. Big Decision asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Big Decision against 5.0 for Aideon. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

Big Decision ships an update every 6 months, Aideon daily. The most recent releases landed on September 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Big Decision | Aideon |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/big-decision-decide-now/id6469323941/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/aideon/id6499180985/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | **Daily** |
| Monetization | **Free** | Freemium |
| Size | 5 MB | 4 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sergei Andrei Postnov, IE](https://appshunter.io/developer/1705485342) | [Aideon LLC](https://appshunter.io/developer/1742672373) |

## 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


### Aideon

[App page](https://appshunter.io/ios/app/aideon/id6499180985)

This AI assistant enhances productivity and learning with adaptive learning, expert advice, and real-time updates. It allows seamless interaction with your documents and supports multiple languages. Your privacy is a top priority, with data secured and not used for training.

**Highlights:** Adaptive learning for personalized assistance, Expert advice from credible sources, Real-time news and weather updates, Seamless PDF document interaction, Multiple language support, Privacy-focused data handling, Apple Health integration

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premier Monthly Subscription | $4.99 | per month |


## Frequently asked questions

### Is Big Decision free?

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

### Is Aideon free?

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

### Which has better reviews, Big Decision or Aideon?

Big Decision and Aideon are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do Big Decision or Aideon have ads?

Neither Big Decision nor Aideon shows ads.

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

Big Decision ships an update every 6 months, and Aideon daily. Most recently, Big Decision was updated on September 17, 2026 and Aideon on October 15, 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.*