PSA1000 Jr vs Gecko Comp
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PSA1000 Jr
This audio plugin emulates a classic '90s analog guitar preamp, offering rich saturation for guitars, keyboards, bass, and vocals. It includes modern features like a dry/wet mix knob and phase reverse for enhanced versatility in recording and mixing.
- Analog saturation emulation
- Dry/Wet mix knob
- Phase Reverse switch
- In and Out level controls
- Standalone, AUv3, and IAA support
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The PSA1000 Jr Analog Saturation Unit plugin is a modern recreation of a '90s classic analog guitar preamp which is used in recording studios all around the world! It is used and "abused" for recording and characterizing not only guitars but also electric pianos, organs, synthesizers, electric basses and many other instruments. The original unit has found its place even in the mix stage for processing all type of sounds, as drum rooms, percussions, vocals, kicks, snares and sound fx too! For creating the PSA1000 Jr Analog Saturation Unit plugin, Nembrini Audio has carefully modeled the original analog circuits and finely refined it by ear as all its products. Nembrini Audio also adds new features that brings the PSA1000 Analog Saturation Unit plugin to modern days: - Dry/Wet mix knob for both channels - Phase Reverse switch to take advantage of the original phase changes in the real analog unit when used in parallel - In and Out level knobs for maximum versatility Works as a standalone app, AudioUnit v3 effect, or Inter-App Audio effect
Gecko Comp
This music app offers a simplified audio compression experience with a single control knob. It provides instant visual feedback and is designed to always produce musical results, eliminating complex settings and menu navigation. It functions as an AUv3 effect for popular music production hosts on iOS and macOS.
- One-knob compression control
- Instant visual feedback
- Musical compression settings
- AUv3 effect plugin
- iOS and macOS compatible
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Turn one knob. Gecko Comp takes care of the rest — musical compression with instant visual feedback, everywhere you make music. One knob controls everything — threshold, ratio, attack, release. All tuned together to always sound musical. No wrong settings, no menu diving. Load Gecko Comp as an AUv3 effect in GarageBand, AUM, and any compatible host on iOS and macOS. Drop it on a track and you're done.
Screenshots
Verdict
The clearest difference is price: Gecko Comp at $1.99 against PSA1000 Jr's $8.99. Gecko Comp also leads on update cadence (every 2 weeks vs every 17 months). PSA1000 Jr's advantage is ratings volume (21 vs 3) and iOS requirement (15 vs 17.0). On rating, ads, in-app purchases and monetization model 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
PSA1000 Jr costs $8.99 and Gecko Comp $1.99 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 PSA1000 Jr against 5.0 for Gecko Comp. That said, the two scores are not equally well evidenced: PSA1000 Jr has 21 ratings behind it against 3, so its average is the more settled of the two.
PSA1000 Jr ships an update every 17 months, Gecko Comp every 2 weeks. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.
| Parameter | PSA1000 Jr | Gecko Comp |
|---|---|---|
| Price | $8.99 | $1.99 — better |
| Rating | 5.0 (21 ratings) | 5.0 (3 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 21 — better | 3 |
| Update frequency | Every 17 months | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Paid | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 15 — better | 17.0 |
| Further details — not scored | ||
| Size | 21 MB | 8 MB |
| Age rating | 4+ | 4+ |
| Developer | Nembrini Audio | Dave Govert Menkehorst |
Customer experience
PSA1000 Jr
Gecko Comp
In-app purchases
PSA1000 Jr
No in-app purchases
Gecko Comp
No in-app purchases









