# Numeric Equalizer vs QA²

The clearest difference is ads: QA² at none against Numeric Equalizer's shown. QA² also leads on update cadence (every 3 weeks vs every 5 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Numeric Equalizer ships an update every 5 months, QA² every 3 weeks. The most recent releases landed on September 11, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Numeric Equalizer | QA² |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 139 MB | 180 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tsutomu Kawanishi](https://appshunter.io/developer/1598930017) | [TISI Incorporated](https://appshunter.io/developer/463993929) |

## What reviewers say

### Numeric Equalizer

[App page](https://appshunter.io/ios/app/numeric-equalizer/id6736849395)

**Features:** macOS Compatibility

**In-app purchases:** none


### QA²

[App page](https://appshunter.io/ios/app/qa/id6747648497)

Engage in a unique puzzle game set in the quantum world. Swipe and match colorful blocks to create satisfying chain reactions and master various game modes. Challenge AI opponents and compete on global leaderboards.

**Highlights:** Quantum-themed puzzle gameplay, Satisfying chain reaction system, Multiple game modes (Rush, Depth, Flow, Overload), VS AI mode with challenging opponents, Global leaderboards for competitive play, Brain training mechanics

**In-app purchases:** none


## Frequently asked questions

### Is Numeric Equalizer free?

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

### Is QA² free?

QA² is free to download, with no in-app purchases.

### Do Numeric Equalizer or QA² have ads?

Numeric Equalizer shows ads; QA² does not.

### Which is updated more often, Numeric Equalizer or QA²?

Numeric Equalizer ships an update every 5 months, and QA² every 3 weeks. Most recently, Numeric Equalizer was updated on September 11, 2026 and QA² on September 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*