# Calculon Magic and Mindreading vs Echolocation

The clearest difference is rating: Echolocation at 4.5 against Calculon Magic and Mindreading's 2.7. Echolocation also leads on in-app purchases (none vs 2) and ads (none vs shown). Calculon Magic and Mindreading's advantage is update cadence (every 2 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Calculon Magic and Mindreading sells 2 in-app purchases, starting at $119.99 per year. Echolocation asks for nothing beyond the download.

Echolocation holds the better App Store score, 4.5 against 2.7. That said, the two scores are not equally well evidenced: Echolocation has 19 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 57% of Calculon Magic and Mindreading's written reviews are positive against 88% of Echolocation's.

Calculon Magic and Mindreading ships an update every 2 weeks, Echolocation every 4 months. The most recent releases landed on October 2, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Calculon Magic and Mindreading | Echolocation |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (3 ratings)](https://appshunter.io/ios/app/calculon-magic-and-mindreading/id1499136838/reviews) | **[4.5 (19 ratings)](https://appshunter.io/ios/app/echolocation/id1537256210/reviews)** |
| Number of ratings | 3 | **19** |
| Positive reviews | 57.1% of reviews | **87.5% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 53 MB | 9 MB |
| Requires iOS | 16.6 | **14.0** |
| Devices | iPhone, Apple Watch | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [AndEtc, Inc.](https://appshunter.io/developer/1311918485) | [Plainsight Magic LLC](https://appshunter.io/developer/1537256212) |

## What reviewers say

### Calculon Magic and Mindreading

[App page](https://appshunter.io/ios/app/calculon-magic-and-mindreading/id1499136838)

Perform advanced mind-reading magic tricks using a borrowed phone with no setup. Reveal numbers, star signs, cities, and more. Integrates with other magic apps and devices for enhanced performances.

**Highlights:** No setup on borrowed phone, Reveal numbers, star signs, cities, Force number effects, Works with iPhone and Apple Watch, Integrates with other magic apps, Requires ThoughtCast portal login

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Tools | $119.99 | per year |
| Base App Activation | $149.99 | one-time |


### Echolocation

[App page](https://appshunter.io/ios/app/echolocation/id1537256210)

This app enables magicians to perform "Which Hand" and "Free Will" routines using an iPhone and compatible AirPods. It leverages AirPods' motion sensing to secretly provide cues, allowing for predictions to be revealed later. Perform impressive mentalism without extra gadgets, from up to 60 feet away.

**Highlights:** Perform "Which Hand" and "Free Will" magic routines, Uses AirPods motion sensing for secret cues, Vibrates iPhone or displays information discreetly, Predict outcomes with perfect accuracy, No extra gadgets required, Operates from 30-60 feet away

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Calculon Magic and Mindreading free?

Calculon Magic and Mindreading is free to download, with in-app purchases available.

### Is Echolocation free?

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

### Which has better reviews, Calculon Magic and Mindreading or Echolocation?

Echolocation is rated higher. Calculon Magic and Mindreading averages 2.7 out of 5 from 3 ratings, while Echolocation averages 4.5 from 19 ratings.

### Do Calculon Magic and Mindreading or Echolocation have ads?

Calculon Magic and Mindreading shows ads; Echolocation does not.

### Which is updated more often, Calculon Magic and Mindreading or Echolocation?

Calculon Magic and Mindreading ships an update every 2 weeks, and Echolocation every 4 months. Most recently, Calculon Magic and Mindreading was updated on October 2, 2026 and Echolocation on September 24, 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.*