# Reflex Factor vs Tap Duo

The clearest difference is update cadence: Tap Duo at every 5 days against Reflex Factor's every 12 months. On price, ads, in-app purchases and device support there is nothing between them.

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

Reflex Factor ships an update every 12 months, Tap Duo every 5 days. The most recent releases landed on September 29, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Reflex Factor | Tap Duo |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 5 days** |
| Size | 29 MB | 8 MB |
| Requires iOS | 15.1 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Mutai Mwiti](https://appshunter.io/developer/1795008655) | [Krishna Raj Salim](https://appshunter.io/developer/1638689285) |

## What reviewers say

### Reflex Factor

[App page](https://appshunter.io/ios/app/reflex-factor/id6741682766)

**Features:** macOS Compatibility

**In-app purchases:** none


### Tap Duo

[App page](https://appshunter.io/ios/app/tap-duo/id6741735527)

**In-app purchases:** none


## Frequently asked questions

### Is Reflex Factor free?

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

### Is Tap Duo free?

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

### Do Reflex Factor or Tap Duo have ads?

Neither Reflex Factor nor Tap Duo shows ads.

### Which is updated more often, Reflex Factor or Tap Duo?

Reflex Factor ships an update every 12 months, and Tap Duo every 5 days. Most recently, Reflex Factor was updated on September 29, 2026 and Tap Duo on October 7, 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.*