Mr. LoFi vs pOus
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Mr. LoFi
Infuse your audio projects with authentic vintage character using this powerful audio processor. Dial in classic lo-fi textures from cassette tapes, VHS, vinyl, and early digital gear with a simple knob, or fine-tune with advanced controls. Explore four distinct speaker emulations for a complete retro sound experience.
- Single-knob macro control for instant lo-fi effects
- Four distinct playback modes (Cassette, VHS, Vinyl, Vintage Digital)
- Four classic speaker emulations
- Advanced controls for noise, warble, and artifacts
- Simulates vintage hardware sound
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**Mr. Lo-Fi: The Ultimate Vintage Vibe** Step back in time and infuse your audio with the unmistakable character of yesterday. Introducing Mr. Lo-Fi, the definitive audio processor for adding authentic vintage charm to your music and sound projects. With its deceptively simple single-knob design, you can instantly dial in classic lo-fi textures, from the warm wobble of cassette tapes to the crunchy artifacts of early digital gear. **The Big Knob** At the heart of Mr. Lo-Fi is the Macro Control Knob. One turn is all it takes to transform your pristine audio into a nostalgic masterpiece. But don't let the simplicity fool you – beneath the surface lies a powerful engine meticulously crafted to simulate the soul of vintage hardware. **Four Iconic Eras at Your Fingertips** Explore a universe of lo-fi sound with four distinct playback modes: * **Cassette:** Relive the glory days of analog mixtapes with warm saturation, tape hiss, and subtle pitch variations. * **VHS:** Add the unique, wobbly audio character of classic videotapes to your tracks. * **Vinyl:** Recreate the timeless sound of records, complete with authentic crackles, pops, and the gentle hum of a turntable. * **Vintage Digital:** Journey back to the dawn of digital audio with bit-crushed textures, sample rate reduction, and the signature sound of early microprocessors. **Speaker Emulations** Audition your lo-fi creations through four classic speaker modes: * **Studio:** A clean, flat reference for accurate monitoring. * **Hi-Fi:** The sound of a classic 80s/90s home stereo system. * **Boombox:** The punchy, mid-focused sound of a portable cassette player. * **Television:** The characteristic audio of a vintage CRT television set. **Fine-Tune Your Vibe** Ready to go deeper? Sculpt your sound with precision using our advanced controls: * **Noise:** Dial in the perfect amount of hiss, hum, and crackle. * **Warble:** Control the pitch instability for everything from subtle flutter to extreme tape chew. * **H-Control:** A unique creative parameter that shapes different artifacts depending on the selected mode – from crossover distortion and tape dropouts to digital jitter. Whether you're a music producer chasing that chill lo-fi hip-hop sound, a film composer adding period-accurate audio, or a sound designer creating unique textures, Mr. Lo-Fi is your secret weapon for instant vibe.
pOus
This app emulates analog drum machine bass drums with adjustable tuning and decay. It offers MIDI OUT functionality for envelope follower data and a scale mode for playing musical scales. Designed for musicians using AUv3 hosts.
- BassDrum emulation
- Adjustable tune and decay
- MIDI OUT envelope follower
- Scale mode for musical notes
- AUv3 instrument
- MIDI CC routing
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Concept: The app is an AUv3 instrument that emulates the so-called “BassDrum” of analog drum machine. In addition it features MIDI OUT functionality of Envelop Follower, that is, the user can send out this instrument's unique envelop via midi CC for modulating external plugins. Also there is "scale mode" where the user can play "pOus" with musical scale like Bass. System Requirements: AUv3 host that has a flexible capability of MIDI routing (AUM, apeMatrix, etc) Usage: There are 9 sliders & one button. Tune: BassDrum’s fundamental frequency (30hz - 160hz). text-editable. Decay: determines its duration. Amp: audio’s decibel representation. MIDI OUT: whether the functionality of envelop follower is turned on or off (default: off) MIDI Gain: gain amount of MIDI out Offset: balances the output parameter’s value Channel: determines MIDI channel MIDI CC: determines the destination MIDI CC number. text-editable Scale Mode: This is a sort of Bass mode, that is, it can play musical scale in response to incoming MIDI notes. Button: triggers the instrument. Recommended Scheme: drum machine (MIDI out) -> “pOus” -> audio effect (compressor, saturator etc)
Screenshots
Verdict
The clearest difference is update cadence: Mr. LoFi at monthly against pOus's every 4 months. pOus's advantage is price ($2.99 vs $4.99). On rating, ratings volume, 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
Mr. LoFi costs $4.99 and pOus $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 5.0 for Mr. LoFi against 5.0 for pOus. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
Mr. LoFi ships an update monthly, pOus every 4 months. The most recent releases landed on October 30, 2026 and October 8, 2026 respectively.
| Parameter | Mr. LoFi | pOus |
|---|---|---|
| Price | $4.99 | $2.99 — better |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Monthly — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.4 — better | 12.0 |
| Further details — not scored | ||
| Size | 120 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Kai Aras | Satoshi Kajii |
Customer experience
Mr. LoFi
pOus
In-app purchases
Mr. LoFi
No in-app purchases
pOus
No in-app purchases









