# Math Formulas vs Antenna, CW, Morse, DTMF tools

The clearest difference is rating: Math Formulas at 4.1 against Antenna, CW, Morse, DTMF tools's 2.3. Math Formulas also leads on monetization model (free vs paid) and review sentiment (69% vs 50%). On price, update cadence, ads and in-app purchases there is nothing between them.

Math Formulas costs $0.99 and Antenna, CW, Morse, DTMF tools $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Math Formulas holds the better App Store score, 4.1 against 2.3. Both are backed by a comparable volume of ratings — 11 and 3 respectively. Written reviews point the same way: 69% of Math Formulas's written reviews are positive against 50% of Antenna, CW, Morse, DTMF tools's.

Both ship on a similar rhythm, roughly monthly. The most recent releases landed on October 14, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Math Formulas | Antenna, CW, Morse, DTMF tools |
| --- | --- | --- |
| Price | $0.99 | $0.99 |
| Rating | **[4.1 (11 ratings)](https://appshunter.io/ios/app/math-formulas-ref-guide/id423545644/reviews)** | [2.3 (3 ratings)](https://appshunter.io/ios/app/antenna-cw-morse-dtmf-tools/id466305239/reviews) |
| Number of ratings | **11** | 3 |
| Positive reviews | **69.0% of reviews** | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | Monthly |
| Monetization | **Free** | Paid |
| Size | 18 MB | 9 MB |
| Requires iOS | 17.6 | **17.2** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Oddrobo Software AB](https://appshunter.io/developer/423545647) | [Verosocial Studio](https://appshunter.io/developer/354566841) |

## What reviewers say

### Math Formulas

[App page](https://appshunter.io/ios/app/math-formulas-ref-guide/id423545644)

Access over 100 high school level math formulas covering algebra, geometry, calculus, trigonometry, probability, and statistics. Includes examples for clarity and a search function to quickly find needed information. Ideal for students, teachers, and math enthusiasts.

**Highlights:** 100+ math formulas, Algebra, geometry, calculus, trig, Probability and statistics, Formulas with examples, Powerful search function, Favorite formulas

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

**In-app purchases:** none


### Antenna, CW, Morse, DTMF tools

[App page](https://appshunter.io/ios/app/antenna-cw-morse-dtmf-tools/id466305239)

This toolkit offers amateur radio operators and RF hobbyists essential formulas and instant results for antenna design, feedline loss, and signal utilities. It includes calculators for antenna length, frequency conversion, VSWR, and propagation planning, along with DTMF and Morse code tools.

**Highlights:** Antenna length calculators, Frequency-to-wavelength conversion, VSWR and ERP calculators, Horizon visibility and solar calculators, DTMF decoding/keying, Morse/PSK31 tools

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

**In-app purchases:** none


## Frequently asked questions

### Is Math Formulas free?

Math Formulas costs $0.99, with no in-app purchases.

### Is Antenna, CW, Morse, DTMF tools free?

Antenna, CW, Morse, DTMF tools costs $0.99, with no in-app purchases.

### Which has better reviews, Math Formulas or Antenna, CW, Morse, DTMF tools?

Math Formulas is rated higher. Math Formulas averages 4.1 out of 5 from 11 ratings, while Antenna, CW, Morse, DTMF tools averages 2.3 from 3 ratings.

### Do Math Formulas or Antenna, CW, Morse, DTMF tools have ads?

Neither Math Formulas nor Antenna, CW, Morse, DTMF tools shows ads.

### Which is updated more often, Math Formulas or Antenna, CW, Morse, DTMF tools?

Math Formulas ships an update monthly, and Antenna, CW, Morse, DTMF tools monthly. Most recently, Math Formulas was updated on October 14, 2026 and Antenna, CW, Morse, DTMF tools on October 10, 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.*