# KayWallet vs Wise DID Authenticator

KayWallet and Wise DID Authenticator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, Wise DID Authenticator every 2 months. The most recent releases landed on October 3, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | KayWallet | Wise DID Authenticator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Size | 51 MB | 92 MB |
| Requires iOS | **15.1** | 16.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [NTT DATA Peru SAC](https://appshunter.io/developer/1460743211) | [WISE SECURITY GLOBAL](https://appshunter.io/developer/1673948849) |

## What reviewers say

### KayWallet

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

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


### Wise DID Authenticator

[App page](https://appshunter.io/ios/app/wise-did-authenticator/id6450589575)

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

**In-app purchases:** none


## Frequently asked questions

### Is KayWallet free?

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

### Is Wise DID Authenticator free?

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

### Do KayWallet or Wise DID Authenticator have ads?

Neither KayWallet nor Wise DID Authenticator shows ads.

### Which is updated more often, KayWallet or Wise DID Authenticator?

KayWallet ships an update every 5 weeks, and Wise DID Authenticator every 2 months. Most recently, KayWallet was updated on October 3, 2026 and Wise DID Authenticator on September 20, 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.*