# Alter Ego vs Behavioral Experiment

The clearest difference is update cadence: Behavioral Experiment at every 3 weeks against Alter Ego's every 3 months. Alter Ego's advantage is iOS requirement (13.0 vs 17.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Alter Ego ships an update every 3 months, Behavioral Experiment every 3 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Alter Ego | Behavioral Experiment |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/behavioral-experiment/id6810320894/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 26 MB | 7 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 9+ | 12+ |
| Developer | [Nnamdi Achusim](https://appshunter.io/developer/1635333306) | [Everyday Insight LLC](https://appshunter.io/developer/6775709399) |

## What reviewers say

### Alter Ego

[App page](https://appshunter.io/ios/app/alter-ego-private-self-map/id6759404823)

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

**In-app purchases:** none


### Behavioral Experiment

[App page](https://appshunter.io/ios/app/behavioral-experiment/id6810320894)

This app helps users test anxious predictions against reality by guiding them through behavioral experiments. It breaks down goals into manageable steps and offers educational articles on anxiety management. Ideal for individuals working on worry or avoidance, with or without a therapist.

**Highlights:** Guided behavioral experiments, Anxiety prediction testing, Step-ladder goal setting, Educational articles on anxiety, Session summary export, Optional reminders

**In-app purchases:** none


## Frequently asked questions

### Is Alter Ego free?

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

### Is Behavioral Experiment free?

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

### Do Alter Ego or Behavioral Experiment have ads?

Neither Alter Ego nor Behavioral Experiment shows ads.

### Which is updated more often, Alter Ego or Behavioral Experiment?

Alter Ego ships an update every 3 months, and Behavioral Experiment every 3 weeks. Most recently, Alter Ego was updated on November 9, 2026 and Behavioral Experiment on October 31, 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.*