# Inalogy Authenticator vs Plutonium

The clearest difference is update cadence: Plutonium at every 3 weeks 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, Plutonium every 3 weeks. The most recent releases landed on September 26, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Inalogy Authenticator | Plutonium |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 25 MB | 51 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Inalogy a.s.](https://appshunter.io/developer/1763396391) | [Bryant Hargreaves](https://appshunter.io/developer/1640595525) |

## What reviewers say

### Inalogy Authenticator

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

**In-app purchases:** none


### Plutonium

[App page](https://appshunter.io/ios/app/plutonium-file-storage/id6756475941)

**Features:** macOS Compatibility, Vision Pro support, SharePlay

**In-app purchases:** none


## Frequently asked questions

### Is Inalogy Authenticator free?

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

### Is Plutonium free?

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

### Do Inalogy Authenticator or Plutonium have ads?

Neither Inalogy Authenticator nor Plutonium shows ads.

### Which is updated more often, Inalogy Authenticator or Plutonium?

Inalogy Authenticator ships an update every 2 months, and Plutonium every 3 weeks. Most recently, Inalogy Authenticator was updated on September 26, 2026 and Plutonium on October 6, 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.*