FontMaster vs Omni Sub
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FontMaster
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FontMaster will help designers and developers conveniently view the preview effects and display differences of various fonts. With the FontMaster APP, you can accomplish the following tasks: 1. Preview the font Whether it is a font built into the system or imported from outside, it is convenient to view the font style effect. 2. Preview Settings Supports custom preview of text, text color and text size, bringing you the most realistic usage experience. 3. Support for external font import Support the import of external fonts through iTunes or font file sharing. One-click import of font files, no more worry about not being able to find them. At the same time, it supports sharing and exporting local font files. 4. Collect fonts There are tens of thousands of fonts, and there are always some that one likes. You can mark the font as "like" for quick search and use later. 5. Compare the fonts Select the font you are interested in and add it to the comparison list for easy viewing of subtle differences. 6. Font details Support viewing information such as font name, point size, ascender, descender, x-Height, etc. 【Contact】 Wechat：ckanchuan Website：https://app.kanchuan.com/en/fontmaster
Omni Sub
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.
- Low frequency simulation
- Source interaction simulation
- Cardioid sub array simulation
- End-fired sub array simulation
- Acoustical analysis
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Acoustical simulation tool. Source interaction at low frequencies simulation. Sub arrays like Cardioid, end fired and more.
Screenshots
Verdict
The clearest difference is price: FontMaster at $1.49 against Omni Sub's $34.99. Omni Sub's advantage is update cadence (every 4 weeks vs every 4 months) and iOS requirement (13.0.0 vs 17.0). 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
FontMaster costs $1.49 and Omni Sub $34.99 up front. Neither carries in-app purchases, so what you see is what you pay.
FontMaster ships an update every 4 months, Omni Sub every 4 weeks. The most recent releases landed on October 29, 2026 and October 21, 2026 respectively.
| Parameter | FontMaster | Omni Sub |
|---|---|---|
| Price | $1.49 — better | $34.99 |
| Rating | — | 3.7 (3 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 3 — better |
| Update frequency | Every 4 months | Every 4 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | — | Paid |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.0 | 13.0.0 — better |
| Further details — not scored | ||
| Size | 3 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | 明伟 陈 | sebastian rivas |
In-app purchases
FontMaster
No in-app purchases
Omni Sub
No in-app purchases
