# Echolocation vs Notarized

The clearest difference is rating: Notarized at 5.0 against Echolocation's 4.5. Notarized also leads on update cadence (every 6 days vs every 4 months). Echolocation's advantage is in-app purchases (none vs 1) and ratings volume (19 vs 2). On price, ads and device support there is nothing between them.

Both are free to download. Notarized sells 1 one-off in-app purchase. Echolocation asks for nothing beyond the download.

Notarized holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Echolocation has 19 ratings behind it against 2, so its average is the more settled of the two.

Echolocation ships an update every 4 months, Notarized every 6 days. The most recent releases landed on October 10, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Echolocation | Notarized |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (19 ratings)](https://appshunter.io/ios/app/echolocation/id1537256210/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/notarized-magic-and-mentalism/id6474781273/reviews)** |
| Number of ratings | **19** | 2 |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 days** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 9 MB | 24 MB |
| Requires iOS | **14.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Plainsight Magic LLC](https://appshunter.io/developer/1537256212) | [theory11.com](https://appshunter.io/developer/324247212) |

## What reviewers say

### 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


### Notarized

[App page](https://appshunter.io/ios/app/notarized-magic-and-mentalism/id6474781273)

This app enables mind-reading and drawing duplication using a borrowed phone. It turns any iPhone into an impression pad, allowing you to instantly see what a spectator writes or draws. Perform advanced mentalism effects with features like colored line support and lock screen mind-reading.

**Highlights:** Mind reading with borrowed phone, Drawing duplication, Impression pad functionality, Colored line support, Telegram support for thought transmission, API integration, Lock screen mind reading

**Features:** Apple Watch app

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base App Unlock | $99.99 | one-time |


## Frequently asked questions

### Is Echolocation free?

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

### Is Notarized free?

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

### Which has better reviews, Echolocation or Notarized?

Notarized is rated higher. Echolocation averages 4.5 out of 5 from 19 ratings, while Notarized averages 5.0 from 2 ratings.

### Do Echolocation or Notarized have ads?

Neither Echolocation nor Notarized shows ads.

### Which is updated more often, Echolocation or Notarized?

Echolocation ships an update every 4 months, and Notarized every 6 days. Most recently, Echolocation was updated on October 10, 2026 and Notarized on October 4, 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.*