# Omni Sub vs Simple Tracker App

The clearest difference is price: Simple Tracker App at $0.59 against Omni Sub's $34.99. Simple Tracker App also leads on rating (5.0 vs 3.7). Omni Sub's advantage is device support (3 vs 1) and ratings volume (3 vs 1). On update cadence, ads, in-app purchases and monetization model there is nothing between them.

Omni Sub costs $34.99 and Simple Tracker App $0.59 up front. Neither carries in-app purchases, so what you see is what you pay.

Simple Tracker App holds the better App Store score, 5.0 against 3.7. Both are backed by a comparable volume of ratings — 3 and 1 respectively.

Omni Sub ships an update every 4 weeks, Simple Tracker App every 2 months. The most recent releases landed on September 17, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Omni Sub | Simple Tracker App |
| --- | --- | --- |
| Price | $34.99 | **$0.59** |
| Rating | [3.7 (3 ratings)](https://appshunter.io/ios/app/omni-sub/id1524175030/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/simple-tracker-app/id6478513576/reviews)** |
| Number of ratings | **3** | 1 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 weeks** | Every 2 months |
| Monetization | Paid | Paid |
| Size | 13 MB | 1 MB |
| Requires iOS | **13.0.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [sebastian rivas](https://appshunter.io/developer/506708461) | [Rohan Sachdeva](https://appshunter.io/developer/1688901662) |

## What reviewers say

### Omni Sub

[App page](https://appshunter.io/ios/app/omni-sub/id1524175030)

This application is an acoustical simulation tool designed for audio engineers. It allows for the simulation of source interactions at low frequencies, including various sub array configurations.

**Highlights:** Low frequency simulation, Source interaction simulation, Cardioid sub array simulation, End-fired sub array simulation, Acoustical analysis

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

**In-app purchases:** none


### Simple Tracker App

[App page](https://appshunter.io/ios/app/simple-tracker-app/id6478513576)

Easily track any value with a simple tap interface. Customize pages with names and colors, and set daily resets for automatic tracking. Ideal for monitoring habits, goals, or daily intake.

**Highlights:** Tap to add values, Swipe down to subtract, Customizable page names and colors, Adjustable increment amount, Automatic daily reset option, Intuitive and easy to use

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

**In-app purchases:** none


## Frequently asked questions

### Is Omni Sub free?

Omni Sub costs $34.99, with no in-app purchases.

### Is Simple Tracker App free?

Simple Tracker App costs $0.59, with no in-app purchases.

### Which has better reviews, Omni Sub or Simple Tracker App?

Simple Tracker App is rated higher. Omni Sub averages 3.7 out of 5 from 3 ratings, while Simple Tracker App averages 5.0 from 1 ratings.

### Do Omni Sub or Simple Tracker App have ads?

Neither Omni Sub nor Simple Tracker App shows ads.

### Which is updated more often, Omni Sub or Simple Tracker App?

Omni Sub ships an update every 4 weeks, and Simple Tracker App every 2 months. Most recently, Omni Sub was updated on September 17, 2026 and Simple Tracker App on September 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.*