# iFX Rack vs OLI

The clearest difference is price: OLI at Free against iFX Rack's $9.99. OLI also leads on update cadence (weekly vs monthly). iFX Rack's advantage is iOS requirement (11.0 vs 15.0). On ads, in-app purchases and device support there is nothing between them.

OLI is free to download; iFX Rack costs $9.99 up front. iFX Rack sells 10 one-off in-app purchases and OLI sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

iFX Rack ships an update monthly, OLI weekly. The most recent releases landed on November 3, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iFX Rack | OLI |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[3.8 (10 ratings)](https://appshunter.io/ios/app/ifx-rack/id1462580765/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 69.6% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 279 MB | 14 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [MIDIculous LLC](https://appshunter.io/developer/579058990) | [Shankareswary THANGAVELOO](https://appshunter.io/developer/6808103301) |

## What reviewers say

### iFX Rack

[App page](https://appshunter.io/ios/app/ifx-rack/id1462580765)

This app offers a virtual analog effects rack for iOS devices, featuring meticulously modeled vintage analog processors. It includes a suite of classic effects and allows for flexible FX chain assignment and MIDI automation.

**Highlights:** Analog modeled virtual effects rack, Vintage analog circuit modeling, AUv3 support, MIDI learnable automation, Dynamically drag-able FX chain, Includes VKFX effects suite

**Features:** Family Sharing, Vision Pro support

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Distortit | $0.99 | one-time |
| Amp Combo | $1.99 | one-time |
| FantasyVerb | $3.99 | one-time |
| iFX Amp | $3.99 | one-time |
| PhatFilt | $3.99 | one-time |
| Talkbox® Effect | $3.99 | one-time |
| IMPULSation for iFX Rack | $6.99 | one-time |
| Phick Analog Thickener | $6.99 | one-time |
| Additional Effects Bundle | $7.99 | one-time |
| CloudVerb | $9.99 | one-time |


### OLI

[App page](https://appshunter.io/ios/app/oli-cymatics-lab/id6808103299)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OLI Pro — Monthly | $2.99 | per month |
| OLI Pro — Annual | $17.99 | per year |
| OLI Pro — Lifetime | $34.99 | one-time |


## Frequently asked questions

### Is iFX Rack free?

iFX Rack costs $9.99, and also offers in-app purchases.

### Is OLI free?

OLI is free to download, with in-app purchases available.

### Do iFX Rack or OLI have ads?

Neither iFX Rack nor OLI shows ads.

### Which is updated more often, iFX Rack or OLI?

iFX Rack ships an update monthly, and OLI weekly. Most recently, iFX Rack was updated on November 3, 2026 and OLI on October 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*