# Inalogy Authenticator vs Pdf Qr Reader

The clearest difference is update cadence: Pdf Qr Reader at every 3 days against Inalogy Authenticator's every 2 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.

Inalogy Authenticator ships an update every 2 months, Pdf Qr Reader every 3 days. The most recent releases landed on September 9, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Inalogy Authenticator | Pdf Qr Reader |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Size | 25 MB | 2 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Inalogy a.s.](https://appshunter.io/developer/1763396391) | [YILMAZ BAHADIR KURTOGLU](https://appshunter.io/developer/1878610218) |

## What reviewers say

### Inalogy Authenticator

[App page](https://appshunter.io/ios/app/inalogy-authenticator/id6642653876)

**In-app purchases:** none


### Pdf Qr Reader

[App page](https://appshunter.io/ios/app/pdf-qr-reader/id6759441898)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Inalogy Authenticator free?

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

### Is Pdf Qr Reader free?

Pdf Qr Reader is free to download, with no in-app purchases.

### Do Inalogy Authenticator or Pdf Qr Reader have ads?

Neither Inalogy Authenticator nor Pdf Qr Reader shows ads.

### Which is updated more often, Inalogy Authenticator or Pdf Qr Reader?

Inalogy Authenticator ships an update every 2 months, and Pdf Qr Reader every 3 days. Most recently, Inalogy Authenticator was updated on September 9, 2026 and Pdf Qr Reader on September 13, 2026.

---

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