Comparison

FOLD Stereo to Mono vs Tape Loop Machine

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FOLD Stereo to Mono

This audio utility app allows musicians to adjust stereo width and fold down stereo signals to mono. It functions as an AUv3 plugin for compatible hosts, offering real-time phase correlation metering and output gain control. It's designed for seamless integration into music production workflows.

Highlights
  • Variable stereo width control
  • Click-free mono fold-down
  • Output trim gain stage
  • Real-time phase correlation meter
  • AUv3 plugin support
  • Host automation compatibility
Read full description

FOLD is a stereo width and mono fold-down utility for iOS. Use it as an AUv3 plugin in any compatible host. FEATURES Width — Continuously variable stereo width from mono to full stereo. Drag the knob or tap to enter an exact value. Width changes are smoothed to avoid clicks. Mono — One tap collapses your stereo signal to mono with a click-free ramp. Instantly check how your mix translates to a single speaker, earbuds, or phone. Output Trim — ±12 dB gain stage after the width processing. Compensate for any perceived loudness shift when narrowing a wide mix. Phase Correlation Meter — Real-time bar display with a numeric readout. Green means your signal is mono-compatible and safe. Amber indicates partial cancellation. Red flags phase cancellation issues that will cause problems on mono playback devices. WORKS AS AN AUv3 PLUGIN Load FOLD in Loopy Pro, GarageBand, AUM, Audiobus, Cubasis, n-Track, or any AU-compatible host on iPhone or iPad. The AUv3 extension exposes all parameters for host automation. Free. No in-app purchases. No ads. No account required.

About

Tape Loop Machine

Create warm, evolving ambient soundscapes with tape-style looping and sound-on-sound layering. This audio effect plugin offers long delay times and analog degradation simulations for experimental music creation. Explore presets or use it within your favorite AUv3-compatible host.

Highlights
  • Tape-style loop and delay
  • Sound-on-sound overdubbing
  • Long delay times
  • Analog degradation and tone coloring
  • Wow, flutter, and tape degradation simulation
  • Preset library
  • AUv3 plugin support
Features
Read full description

Tape Loop Machine is a free AUv3 audio effect built around tape-style looping, sound-on-sound layering, and long ambient delays. Use it inside any AUv3-compatible host to create warm repeats, evolving drones, layered guitar textures, synth soundscapes, and slow-moving experimental loops. Simple enough to pick up in minutes. Deep enough to get lost in. Features: - Tape-style loop and delay behavior - Sound-on-sound overdub layering - Long delay times for ambient and drone use - Analog degradation and tone coloring - Wow, flutter, and tape degradation simulation - Presets for quick sound exploration - AUv3 plugin support The standalone app is included for exploring presets and quickly auditioning sounds. For the full experience, load Tape Loop Machine BA2 as an AUv3 audio effect inside your favorite host, connect a guitar, synth, microphone, or any audio source, and start building evolving loops.

Screenshots

FOLD Stereo to Mono1 screens
Tape Loop Machine3 screens

Verdict

The call

The clearest difference is rating: FOLD Stereo to Mono at 5.0 against Tape Loop Machine's 4.8. FOLD Stereo to Mono also leads on iOS requirement (13.0 vs 17.0). Tape Loop Machine's advantage is ratings volume (20 vs 3). On price, update cadence, ads and in-app purchases there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

FOLD Stereo to Mono holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Tape Loop Machine has 20 ratings behind it against 3, so its average is the more settled of the two.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly fortnightly. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

Scorecard3 real differences · 7 level
FOLD Stereo to Mono versus Tape Loop Machine: the parameters behind the verdict, then further details
ParameterFOLD Stereo to MonoTape Loop Machine
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (20 ratings)
Positive reviews—100.0% of reviews
Number of ratings320 — better
Update frequencyFortnightlyFortnightly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS13.0 — better17.0
Further details — not scored
Size11 MB8 MB
Age rating4+4+
DeveloperShelbybark LLCBaturay Koc

Customer experience

FOLD Stereo to Mono

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Tape Loop Machine

Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

FOLD Stereo to Mono

No in-app purchases

None

Tape Loop Machine

No in-app purchases

Questions

Is FOLD Stereo to Mono free?
FOLD Stereo to Mono is free to download, with no in-app purchases.
Is Tape Loop Machine free?
Tape Loop Machine is free to download, with no in-app purchases.
Which has better reviews, FOLD Stereo to Mono or Tape Loop Machine?
FOLD Stereo to Mono is rated higher. FOLD Stereo to Mono averages 5.0 out of 5 from 3 ratings, while Tape Loop Machine averages 4.8 from 20 ratings.
Do FOLD Stereo to Mono or Tape Loop Machine have ads?
Neither FOLD Stereo to Mono nor Tape Loop Machine shows ads.
Which is updated more often, FOLD Stereo to Mono or Tape Loop Machine?
FOLD Stereo to Mono ships an update fortnightly, and Tape Loop Machine fortnightly. Most recently, FOLD Stereo to Mono was updated on October 31, 2026 and Tape Loop Machine on November 5, 2026.

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