# iPhasematch vs Hack Attack Pro

The clearest difference is price: iPhasematch at Free against Hack Attack Pro's $2.99. iPhasematch also leads on in-app purchases (none vs 5). Hack Attack Pro's advantage is update cadence (monthly vs every 7 months) and iOS requirement (12.0 vs 15.6). On rating, ratings volume, ads and device support there is nothing between them.

iPhasematch is free to download; Hack Attack Pro costs $2.99 up front. Hack Attack Pro sells 5 one-off in-app purchases. iPhasematch asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for iPhasematch against 5.0 for Hack Attack Pro. Both are backed by a comparable volume of ratings — 2 and 5 respectively.

iPhasematch ships an update every 7 months, Hack Attack Pro monthly. The most recent releases landed on October 7, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | iPhasematch | Hack Attack Pro |
| --- | --- | --- |
| Price | **Free** | $2.99 |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/iphasematch/id492370060/reviews) | [5.0 (5 ratings)](https://appshunter.io/ios/app/hack-attack-pro/id1563527484/reviews) |
| Number of ratings | 2 | **5** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 7 months | **Monthly** |
| Monetization | **Free** | Paid |
| Size | 6 MB | 219 MB |
| Requires iOS | 15.6 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yushi Kaneda](https://appshunter.io/developer/492370063) | [Up&Atom!](https://appshunter.io/developer/374315793) |

## What reviewers say

### iPhasematch

[App page](https://appshunter.io/ios/app/iphasematch/id492370060)

Calculate nonlinear optical effects like second-harmonic generation and spontaneous parametric down-conversion. This app provides phasematching orientations, nonlinear coefficients, and tolerance values for various crystals based on Sellmeier equations.

**Highlights:** Phasematching condition calculation, Sellmeier equation integration, Effective nonlinear optical coefficients, Walk-off and angular tolerance, Temperature tolerance, Supported crystal list

**Features:** macOS Compatibility

**In-app purchases:** none


### Hack Attack Pro

[App page](https://appshunter.io/ios/app/hack-attack-pro/id1563527484)

This casual training game uses a match-3 platform to teach cyber safety skills. It's designed to be engaging and fun, improving knowledge retention better than traditional methods. Features include 120 levels, time tracking, and achievement certificates.

**Highlights:** Match-3 gameplay, Cyber safety education, 120 levels, Time tracking, Achievement certificates, Corporate training

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coins Pack 1 | $0.99 | one-time |
| Coins Pack 2 | $1.99 | one-time |
| Coins Pack 3 | $2.99 | one-time |
| Coins Pack 4 | $5.99 | one-time |
| Coins Pack 5 | $9.99 | one-time |


## Frequently asked questions

### Is iPhasematch free?

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

### Is Hack Attack Pro free?

Hack Attack Pro costs $2.99, and also offers in-app purchases.

### Which has better reviews, iPhasematch or Hack Attack Pro?

iPhasematch and Hack Attack Pro are both rated 5.0 out of 5 on the App Store, from 2 and 5 ratings respectively.

### Do iPhasematch or Hack Attack Pro have ads?

Neither iPhasematch nor Hack Attack Pro shows ads.

### Which is updated more often, iPhasematch or Hack Attack Pro?

iPhasematch ships an update every 7 months, and Hack Attack Pro monthly. Most recently, iPhasematch was updated on October 7, 2026 and Hack Attack Pro on October 5, 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.*