# ASCII Converter++ vs Frequency

The clearest difference is rating: Frequency at 4.7 against ASCII Converter++'s 3.0. Frequency also leads on review sentiment (73% vs 33%) and in-app purchases (none vs 1). ASCII Converter++'s advantage is iOS requirement (9.0 vs 16.0). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. ASCII Converter++ sells 1 one-off in-app purchase. Frequency asks for nothing beyond the download.

Frequency holds the better App Store score, 4.7 against 3.0. That said, the two scores are not equally well evidenced: Frequency has 1.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 33% of ASCII Converter++'s written reviews are positive against 73% of Frequency's.

ASCII Converter++ ships an update every 2 weeks, Frequency fortnightly. The most recent releases landed on October 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | ASCII Converter++ | Frequency |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/ascii-converter-plus-plus/id1286627577/reviews) | **[4.7 (1.2K ratings)](https://appshunter.io/ios/app/frequency-sound-generator/id6474342664/reviews)** |
| Number of ratings | 4 | **1.2K** |
| Positive reviews | 33.3% of reviews | **72.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 2 weeks** | Fortnightly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 23 MB | 8 MB |
| Requires iOS | **9.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Dai Tran](https://appshunter.io/developer/1283175238) | [Lucija Jaksic](https://appshunter.io/developer/1721391925) |

## What reviewers say

### ASCII Converter++

[App page](https://appshunter.io/ios/app/ascii-converter-plus-plus/id1286627577)

Easily convert text to various code formats like decimal, binary, octal, and hexadecimal, or convert codes back to text. This lightweight utility features a modern interface with theme options and provides instant results for studying, secret messaging, or research.

**Highlights:** Text to ASCII conversion, ASCII to text conversion, Binary, octal, hexadecimal support, Lightweight and fast performance, Modern interface with theme options, Instant conversion results

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ASCII Converter | $0.99 | one-time |


### Frequency

[App page](https://appshunter.io/ios/app/frequency-sound-generator/id6474342664)

Generate various sound waves, including sine, square, sawtooth, and triangle, with adjustable frequencies from 1Hz to 22000Hz. Visually observe animated sound waves and control volume. Useful for testing hearing, speakers, instruments, and even cleaning water from speakers.

**Highlights:** Generate sine, square, sawtooth, triangle waves, Adjustable frequency (1Hz-22000Hz), Animated sound wave visualization, Volume control (0-100%), Note selection, Speaker cleaning function

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Simple and easy to use interface
- 🎵 Accurate frequency generation
- 💰 Free application
- 🧘 Helpful for meditation and stress relief
- 🔧 Multiple waveform options (sine, square, triangular, sawtooth)

**What reviewers complain about**

- 📢 Intrusive and inappropriate advertisements
- 🔊 Potential audio damage to speakers/hearing
- 🔒 Privacy concerns and data collection issues
- 📱 UI elements off-screen on compact devices
- 🎚️ Difficult frequency selection with slider

**Reported bugs**

- Slider snaps to certain numbers, skipping decimals
- Missing specific frequencies (431Hz, 432Hz, 128Hz)
- Settings/controls off-screen on smaller devices
- App crashes when switching between applications

**Requested features**

- Manual text input for precise frequency selection
- Ad-free paid version option
- Timer feature for sessions
- Digital tuning with +/- buttons on main screen
- Background image customization or frequency healing chart


## Frequently asked questions

### Is ASCII Converter++ free?

ASCII Converter++ is free to download, with in-app purchases available.

### Is Frequency free?

Frequency is free to download, with no in-app purchases.

### Which has better reviews, ASCII Converter++ or Frequency?

Frequency is rated higher. ASCII Converter++ averages 3.0 out of 5 from 4 ratings, while Frequency averages 4.7 from 1.2K ratings.

### Do ASCII Converter++ or Frequency have ads?

Both ASCII Converter++ and Frequency show ads.

### Which is updated more often, ASCII Converter++ or Frequency?

ASCII Converter++ ships an update every 2 weeks, and Frequency fortnightly. Most recently, ASCII Converter++ was updated on October 11, 2026 and Frequency on October 30, 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.*