# Decision tree vs Trialist

The clearest difference is in-app purchases: Trialist at none against Decision tree's 2. Trialist also leads on iOS requirement (13.0 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Decision tree sells 2 one-off in-app purchases. Trialist asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 1.0 for Decision tree against 1.0 for Trialist. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

## The numbers

| Metric | Decision tree | Trialist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (1 ratings)](https://appshunter.io/ios/app/decision-tree/id6444500705/reviews) | [1.0 (1 ratings)](https://appshunter.io/ios/app/trialist/id6475010676/reviews) |
| Number of ratings | 1 | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Fortnightly | — |
| Monetization | Free | Free |
| Size | 10 MB | 38 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Binariver LTD](https://appshunter.io/developer/1237066705) | [Medianet Limited](https://appshunter.io/developer/1487443958) |

## What reviewers say

### Decision tree

[App page](https://appshunter.io/ios/app/decision-tree/id6444500705)

Visually build and manage complex decision trees to analyze choices and their potential outcomes. Automatically recalculates values and identifies the optimal strategy based on costs, probabilities, and net values. Supports intricate trees of any depth for comprehensive analysis.

**Highlights:** Intuitive visual decision tree construction, Define alternatives with costs, Specify outcomes with payoffs and probabilities, Dynamic arrangement of tree elements, Automatic value recalculation, Identification of optimal strategy

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Decision tree PRO | $19.99 | one-time |
| Optimal Strategy | $19.99 | one-time |


### Trialist

[App page](https://appshunter.io/ios/app/trialist/id6475010676)

Connects students with academic research studies and trials. Students can participate flexibly and earn rewards, while research companies can efficiently gather data from eager participants.

**Highlights:** Connects students with research studies, Flexible participation for students, Earn rewards for participation, Efficient data gathering for companies, Access to cutting-edge research

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Decision tree free?

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

### Is Trialist free?

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

### Which has better reviews, Decision tree or Trialist?

Decision tree and Trialist are both rated 1.0 out of 5 on the App Store, from 1 and 1 ratings respectively.

### Do Decision tree or Trialist have ads?

Neither Decision tree nor Trialist shows ads.

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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.*