# Authenticator vs Luludiary

The clearest difference is in-app purchases: Authenticator at none against Luludiary's 3. Luludiary's advantage is update cadence (every 5 days vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Luludiary sells 3 in-app purchases, starting at $2.99 per month. Authenticator asks for nothing beyond the download.

Authenticator ships an update every 2 months, Luludiary every 5 days. The most recent releases landed on November 5, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | Authenticator | Luludiary |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 days** |
| Size | 18 MB | 50 MB |
| Requires iOS | 15 | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 9+ | 12+ |
| Developer | [ShenZhen Yuyue Technology Co., Ltd.](https://appshunter.io/developer/1212727401) | [Seiya.k](https://appshunter.io/developer/383021944) |

## What reviewers say

### Authenticator

[App page](https://appshunter.io/ios/app/authenticator-tokens-manager/id6749372026)

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

**In-app purchases:** none


### Luludiary

[App page](https://appshunter.io/ios/app/luludiary-private-client-log/id6797946558)

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Luludiary Premium Monthly | $2.99 | per month |
| Luludiary Premium Yearly | $24.99 | per year |
| Luludiary Premium Lifetime | $44.99 | one-time |


## Frequently asked questions

### Is Authenticator free?

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

### Is Luludiary free?

Luludiary is free to download, with in-app purchases available.

### Do Authenticator or Luludiary have ads?

Neither Authenticator nor Luludiary shows ads.

### Which is updated more often, Authenticator or Luludiary?

Authenticator ships an update every 2 months, and Luludiary every 5 days. Most recently, Authenticator was updated on November 5, 2026 and Luludiary on November 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.*