# GRAB EM Field Synth vs FALSE MEMORY

The clearest difference is chart position: FALSE MEMORY at #192 against GRAB EM Field Synth's unranked. FALSE MEMORY also leads on device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, review sentiment, update cadence and ads there is nothing between them.

GRAB EM Field Synth costs $3.99 and FALSE MEMORY $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Both ship on a similar rhythm, roughly daily. Both last shipped on October 11, 2026.

## The numbers

| Metric | GRAB EM Field Synth | FALSE MEMORY |
| --- | --- | --- |
| Price | $3.99 | $3.99 |
| Rating | — | **[5.0 (9 ratings)](https://appshunter.io/ios/app/false-memory/id6781282087/reviews)** |
| Number of ratings | — | **9** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Daily | Daily |
| Monetization | Paid | Paid |
| Best chart rank | — | **#192** |
| Size | 2 MB | 8 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Hiroya Tanaka](https://appshunter.io/developer/1887542375) | [Stephan Bolch](https://appshunter.io/developer/1516634570) |

## What reviewers say

### GRAB EM Field Synth

[App page](https://appshunter.io/ios/app/grab-em-field-synth/id6773259322)

This experimental synthesizer uses your iPhone's magnetic sensor to capture ambient electromagnetic waves and transform them into sound. Explore unique soundscapes by "playing" the electromagnetic noise from everyday electronics like power adapters and Wi-Fi routers.

**Highlights:** Electromagnetic wave to sound conversion, Multi-layered sound engine, Sensor-linked synth voices, Camera-driven tremolo effect, Bitcrush, comb filter, reverb, stutter effects, Ableton Link tempo synchronization, 3D point cloud frequency spectrum visualization

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

**In-app purchases:** none


### FALSE MEMORY

[App page](https://appshunter.io/ios/app/false-memory/id6781282087)

**Currently charting:** #192 Top Paid · Music (US App Store)

This app transforms any sound into a decaying audio effect, simulating tape degradation or digital corruption. Explore various destruction parameters to create unique sonic textures and atmospheres. It can also evolve the sound automatically over time.

**Highlights:** Real-time audio disintegration, Analog/Digital destruction engine, Pitch and timing destabilization, Frequency spectrum smearing, Past audio bleed-through, Automatic evolution over time, Randomize parameters

**In-app purchases:** none


## Frequently asked questions

### Is GRAB EM Field Synth free?

GRAB EM Field Synth costs $3.99, with no in-app purchases.

### Is FALSE MEMORY free?

FALSE MEMORY costs $3.99, with no in-app purchases.

### Do GRAB EM Field Synth or FALSE MEMORY have ads?

Neither GRAB EM Field Synth nor FALSE MEMORY shows ads.

### Which is updated more often, GRAB EM Field Synth or FALSE MEMORY?

GRAB EM Field Synth ships an update daily, and FALSE MEMORY daily. Most recently, GRAB EM Field Synth was updated on October 11, 2026 and FALSE MEMORY on October 11, 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.*