Recursion by folina vs Reelgrain
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Recursion by folina
Read full descriptionHide full description
Recursion is a delay and feedback effect built around inherited mutation. In a conventional delay, a sound repeats. In Recursion, it evolves. Each generation passes through a changing recursive system before becoming the source for the next. Timing drifts. Memories smear together. Sudden tears disturb the signal. Those disturbances are then inherited by everything that follows. The result can move from subtle animated echoes and strange doubling to deteriorating rhythmic patterns, unstable ambient spaces, and dense halls of increasingly distant memories. Seven controls keep the process immediate. Memory determines the spacing between generations. Recursion determines how deep the family tree grows. Decay determines how long those generations survive. Smear, Drift, and Tear determine how faithfully—or badly—the signal remembers its past. Recursion isn't designed to be a perfectly behaved delay. It's designed to remember. Incorrectly. Features: Self-mutating recursive delay and feedback processing Each generation inherits changes from the generation before it Independent control over recursive depth, memory spacing, and decay time Continuous bounded drift and instability Smearing that transforms distinct echoes into evolving washes Tear events introduce abrupt mutations into the recursive history From subtle animated echoes to deeply unstable feedback structures Designed for drums, synths, guitars, vocals, sound design, and ambient processing. -------------------------------------------------------------------------------------- Behavior Note: Recursion is intentionally less predictable than a conventional delay. At high Mix settings, more of the immediate dry attack is replaced by the delayed recursive signal. Short sounds may therefore seem quieter as Mix approaches fully wet. Around 50% Mix is recommended when you want to preserve the original attack. Recursive processing can also produce occasional abrupt transient or crackle-like textures as generations mutate and interact, particularly with sustained material, aggressive settings, or parameter movement. These behaviors are part of Recursion's unstable character.
Reelgrain
Transform your audio with analog tape effects. Add warmth, texture, and instability to your sound. Export high-quality audio or transcribe it into MIDI notes for further manipulation.
- Analog tape sound simulation
- Saturation, wow, flutter, hiss, crackle
- Audio-to-MIDI transcription
- MIDI manipulation
- AUv3 plugins
- Stereo image fine-tuning
- Preset saving
Read full descriptionHide full description
Give your sound a past. Reelmoire is a hands-on tape sound studio for iPhone, iPad, and Mac. Import an audio file, choose from six machine profiles—studio reels, cassette decks, and compact recorders—and dial in anything from gentle warmth to worn, unstable texture. SHAPE THE SOUND • Add saturation, wow and flutter, head bump, hiss, dropouts, and crackle. • Play and loop your track, then compare the original with the processed sound. • Fine-tune the stereo image and save your favorite settings as presets. TAKE IT FURTHER • Export finished audio as WAV, M4A, AIFF, or CAF. • Transcribe audio into MIDI notes, including chords and overlapping parts. • Import MIDI to shape note timing, pitch, and velocity, with original/processed preview. MAKE MUSIC IN YOUR HOST Use three AUv3 plug-ins in compatible music apps: a tape audio effect, a MIDI processor, and a polyphonic instrument. Reelmoire's tape character and tactile controls follow you into your session. Audio-to-MIDI results depend on the source and may need editing. MIDI does not retain the original timbre or tape effects.
Screenshots
Verdict
The clearest difference is iOS requirement: Recursion by folina at 15.0 against Reelgrain's 17.0. On price, ads, in-app purchases and device support 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
Recursion by folina costs $2.99 and Reelgrain $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | Recursion by folina | Reelgrain |
|---|---|---|
| Price | $2.99 | $2.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Number of ratings | — | 1 — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 15 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Jeremy Phillips | 宁 徐 |
In-app purchases
Recursion by folina
No in-app purchases
Reelgrain
No in-app purchases
Questions
Is Recursion by folina free?
Is Reelgrain free?
Do Recursion by folina or Reelgrain have ads?
Other comparisons















