# KayWallet vs Authnull Authenticator

The clearest difference is update cadence: KayWallet at every 5 weeks against Authnull 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.

KayWallet ships an update every 5 weeks, Authnull Authenticator every 2 months. The most recent releases landed on October 29, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | KayWallet | Authnull Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 51 MB | 22 MB |
| Requires iOS | 15.1 | **15.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [NTT DATA Peru SAC](https://appshunter.io/developer/1460743211) | [Asif Ali](https://appshunter.io/developer/1684304119) |

## What reviewers say

### KayWallet

[App page](https://appshunter.io/ios/app/kaywallet/id1477073898)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Authnull Authenticator

[App page](https://appshunter.io/ios/app/authnull-authenticator/id6450597014)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is KayWallet free?

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

### Is Authnull Authenticator free?

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

### Do KayWallet or Authnull Authenticator have ads?

Neither KayWallet nor Authnull Authenticator shows ads.

### Which is updated more often, KayWallet or Authnull Authenticator?

KayWallet ships an update every 5 weeks, and Authnull Authenticator every 2 months. Most recently, KayWallet was updated on October 29, 2026 and Authnull Authenticator on October 30, 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.*