Comparison

Phaser Factory vs MIDI File Generator

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

Head to head
About

Phaser Factory

Create custom phaser effects with this versatile audio plugin. Design unique sounds by adjusting stages, LFO, and feedback, and save your favorite presets. Developers can even export C++ code for their projects.

Highlights
  • Customizable phaser effects
  • Adjustable number of stages (1-20)
  • LFO width and offset control
  • Feedback chain configuration
  • Save and recall presets
  • Export C++ class for developers
Features
Read full description

GSi Phaser Factory is a versatile phase shifter effect in the likes of some famous guitar pedals such as the Phase 90, the Small Stone, and stuff like that. With Phaser Factory you can create your own phaser and even try to "clone" an existing model. Select the number of phase shifting stages, from 1 up to 20! Set the LFO width and offset. Configure the feedback chain, the output mix and the summing stages. The algorithm is simple and efficient, once you get the perfect vibe, save your presets. And if you're a plugin developer, you can even export a C++ Class that you can use in your project to play the exact preset you've created in Phaser Factory. Phaser Factory is not only a phaser, it's all of them.

About

MIDI File Generator

Features
Read full description

MIDI FIle Generator makes it easy to create MIDI files for sampling music synthesizers. The results can be imported into any Digital Audio Workstation (DAW) app that supports Standard MIDI files. Select the start note, end note, and interval in semitones. Then select the velocities you want. Finally adjust the duration and decay of the note, and the silence between individual notes.

Screenshots

Phaser Factory1 screens
MIDI File Generator1 screens

Verdict

The call

The clearest difference is update cadence: MIDI File Generator at every 6 months against Phaser Factory's every 39 months. MIDI File Generator also leads on price ($1.99 vs $6.99). Phaser Factory's advantage is iOS requirement (12.0 vs 16.6). On 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

CostPrice · In-app purchases · Ads · Monetization

Phaser Factory costs $6.99 and MIDI File Generator $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Phaser Factory ships an update every 39 months, MIDI File Generator every 6 months. The most recent releases landed on September 24, 2026 and October 19, 2026 respectively.

Scorecard3 real differences · 7 level
Phaser Factory versus MIDI File Generator: the parameters behind the verdict, then further details
ParameterPhaser FactoryMIDI File Generator
Price$6.99$1.99 — better
Rating5.0 (4 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings4 — better—
Update frequencyEvery 39 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationPaid—
DevicesiPhone, iPad, iPodiPhone, iPad, Mac
Requires iOS12.0 — better16.6
Further details — not scored
Size7 MB1 MB
Age rating4+4+
DeveloperGenuine SoundwareConifer Productions Oy

In-app purchases

None

Phaser Factory

No in-app purchases

None

MIDI File Generator

No in-app purchases

Questions

Is Phaser Factory free?
Phaser Factory costs $6.99, with no in-app purchases.
Is MIDI File Generator free?
MIDI File Generator costs $1.99, with no in-app purchases.
Do Phaser Factory or MIDI File Generator have ads?
Neither Phaser Factory nor MIDI File Generator shows ads.
Which is updated more often, Phaser Factory or MIDI File Generator?
Phaser Factory ships an update every 39 months, and MIDI File Generator every 6 months. Most recently, Phaser Factory was updated on September 24, 2026 and MIDI File Generator on October 19, 2026.

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