APM Sweep vs Lofi inator
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
APM Sweep
This application helps measure and analyze a room's acoustical performance, including reverberation time and clarity. It suggests materials to improve sound quality and allows for saving, loading, and exporting results in common spreadsheet formats. PDF reports with photos can also be generated.
- Acoustical performance measurement
- Reverberation time and clarity analysis
- Material recommendation for improvement
- Save, load, and export results
- Generate PDF reports with photos
- Tutorial slideshow for guidance
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APM Sweep is the successor of the well known APM Tool: it let you quickly measure the acoustical performance of a room (reverberation time, clarity, etc. in octave and third octave bands), check if that room is well suited for its purpose and, if not, choose which materials can improve the acoustical quality. Everything still there but with an exciting improvement: now you can use all the power of the Exponential Sine Sweep technique for the measurement process, so your results can be extremely precise and accurate. You can also, save, load and export results in common spreadsheet format. The app can also generate pdf reports with photos. A tutorial slideshow explains the app use. Required at least iOS 11.0
Lofi inator
This audio plugin enhances any sound or song with a Lo-Fi aesthetic. It can be used within digital audio workstations or as a standalone application to impart a vintage feel to recordings.
- Adds Lo-Fi vibe to any sound or song
- AUv3 plugin support
- Standalone app functionality
- Enhances recordings with vintage feel
- Compatible with DAWs
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Lofi inator as an AUv3 plugin that gives any sound/song that LoFi vibe! Use it in your favorite DAW or as a standalone app to add some LoFi goodness to your recordings!
Screenshots
Verdict
The clearest difference is review sentiment: Lofi inator at 100% against APM Sweep's 50%. Lofi inator also leads on rating (5.0 vs 1.0). APM Sweep's advantage is price (Free vs $1.99) and iOS requirement (15.6 vs 17.0). On ratings volume, 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
APM Sweep is free to download; Lofi inator costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.
Lofi inator holds the better App Store score, 5.0 against 1.0. Both are backed by a comparable volume of ratings — 1 and 2 respectively. Written reviews point the same way: 50% of APM Sweep's written reviews are positive against 100% of Lofi inator's.
| Parameter | APM Sweep | Lofi inator |
|---|---|---|
| Price | Free — better | $1.99 |
| Rating | 1.0 (1 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 50.0% of reviews | 100.0% of reviews — better |
| Number of ratings | 1 | 2 — better |
| Update frequency | Every 10 months | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free — better | Paid |
| Devices | iPhone, iPad, iPod — better | iPhone, iPad |
| Requires iOS | 15.6 — better | 17.0 |
| Further details — not scored | ||
| Size | 35 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | Lorenzo Rizzi | Konstantin Torsten Schutz |
Customer experience
APM Sweep
Lofi inator
In-app purchases
APM Sweep
No in-app purchases
Lofi inator
No in-app purchases









