# Earworm vs ThoughtCast Digital Mentalism

The clearest difference is price: ThoughtCast Digital Mentalism at Free against Earworm's $64.99. ThoughtCast Digital Mentalism also leads on in-app purchases (none vs 2) and device support (3 vs 1). On update cadence and ads there is nothing between them.

ThoughtCast Digital Mentalism is free to download; Earworm costs $64.99 up front. Earworm sells 2 one-off in-app purchases. ThoughtCast Digital Mentalism asks for nothing beyond the download.

Earworm ships an update every 6 weeks, ThoughtCast Digital Mentalism monthly. The most recent releases landed on September 23, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | Earworm | ThoughtCast Digital Mentalism |
| --- | --- | --- |
| Price | $64.99 | **Free** |
| Rating | **[5.0 (130 ratings)](https://appshunter.io/ios/app/earworm/id953365139/reviews)** | — |
| Number of ratings | **130** | — |
| Positive reviews | 92.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 30 MB | 41 MB |
| Requires iOS | 18.2 | **16.6** |
| Devices | iPhone | **iPhone, iPad, Apple Watch** |
| Age rating | 17+ | 4+ |
| Developer | [Marc Kerstein](https://appshunter.io/developer/821255617) | [AndEtc, Inc.](https://appshunter.io/developer/1311918485) |

## What reviewers say

### Earworm

[App page](https://appshunter.io/ios/app/earworm/id953365139)

This app enables a magic trick where you can seemingly predict a song or video a friend is thinking of. It works with borrowed phones and can be performed in person or remotely, with no accomplices or memory work required.

**Highlights:** Song prediction effect, Performable in person or remotely, Works with borrowed phones, No accomplice needed, Any song can be named, Works with multiple services, Supports notifications

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Earworm Pro | $49.99 | one-time |
| Earworm Remote | $49.99 | one-time |


### ThoughtCast Digital Mentalism

[App page](https://appshunter.io/ios/app/thoughtcast-digital-mentalism/id1567445270)

**In-app purchases:** none


## Frequently asked questions

### Is Earworm free?

Earworm costs $64.99, and also offers in-app purchases.

### Is ThoughtCast Digital Mentalism free?

ThoughtCast Digital Mentalism is free to download, with no in-app purchases.

### Do Earworm or ThoughtCast Digital Mentalism have ads?

Neither Earworm nor ThoughtCast Digital Mentalism shows ads.

### Which is updated more often, Earworm or ThoughtCast Digital Mentalism?

Earworm ships an update every 6 weeks, and ThoughtCast Digital Mentalism monthly. Most recently, Earworm was updated on September 23, 2026 and ThoughtCast Digital Mentalism on September 9, 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.*