# DecisionMentor vs FluidScan

The clearest difference is in-app purchases: FluidScan at none against DecisionMentor's 1. FluidScan also leads on ads (none vs shown) and update cadence (every 5 days vs every 5 weeks). On price there is nothing between them.

Both are free to download. DecisionMentor sells 1 in-app purchase, starting at $3.99 per month. FluidScan asks for nothing beyond the download.

DecisionMentor ships an update every 5 weeks, FluidScan every 5 days. The most recent releases landed on June 11, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | DecisionMentor | FluidScan |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/decisionmentor/id1531462898/reviews)** | — |
| Number of ratings | **4** | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 5 weeks | **Every 5 days** |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 59 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TRUENARY SOLUTIONS PVT. LTD.](https://appshunter.io/developer/1498574788) | [Scale9dev](https://appshunter.io/developer/1861605142) |

## What reviewers say

### DecisionMentor

[App page](https://appshunter.io/ios/app/decisionmentor/id1531462898)

This app helps you make complex decisions by breaking them down into criteria. It allows you to weigh pros and cons, prioritize objectives, and compare options scientifically. Get insights from others' decisions and use AI for research support.

**Highlights:** Multi-criteria decision making, Prioritize criteria and compare options, Identify pros and cons, AI-powered research support, Public decision feed, Decision Wheel Roulette

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional | $3.99 | per month |


### FluidScan

[App page](https://appshunter.io/ios/app/fluidscan/id6781443762)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DecisionMentor free?

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

### Is FluidScan free?

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

### Do DecisionMentor or FluidScan have ads?

DecisionMentor shows ads; FluidScan does not.

### Which is updated more often, DecisionMentor or FluidScan?

DecisionMentor ships an update every 5 weeks, and FluidScan every 5 days. Most recently, DecisionMentor was updated on June 11, 2026 and FluidScan on September 12, 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.*