# CallingTree vs Decision tree

The clearest difference is review sentiment: CallingTree at 100% against Decision tree's 0%. CallingTree also leads on in-app purchases (none vs 2) and iOS requirement (15.6 vs 17.0). Decision tree's advantage is update cadence (fortnightly vs every 7 months). On price, ads, monetization model and device support there is nothing between them.

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

CallingTree ships an update every 7 months, Decision tree fortnightly. The most recent releases landed on October 10, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | CallingTree | Decision tree |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/decision-tree/id6444500705/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | **100.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 4 MB | 10 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [The Calling Tree Company](https://appshunter.io/developer/603198313) | [Binariver LTD](https://appshunter.io/developer/1237066705) |

## What reviewers say

### CallingTree

[App page](https://appshunter.io/ios/app/callingtree/id1105639787)

Facilitates emergency communications and business continuity for teams. Provides offline access to critical information, mass messaging capabilities, and staff check-ins for safety monitoring.

**Highlights:** One-touch emergency communications, Offline access to business continuity plans, Mass broadcast messaging (Push, SMS, Voice), On-the-fly communication creation and tracking, Staff check-in for safety monitoring, Bespoke calling cascades, Document delivery and updates

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is CallingTree free?

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

### Is Decision tree free?

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

### Do CallingTree or Decision tree have ads?

Neither CallingTree nor Decision tree shows ads.

### Which is updated more often, CallingTree or Decision tree?

CallingTree ships an update every 7 months, and Decision tree fortnightly. Most recently, CallingTree was updated on October 10, 2026 and Decision tree on October 2, 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.*