# NFT Explorer vs MemKey

The clearest difference is update cadence: MemKey at every 2 days against NFT Explorer's every 2 months. MemKey also leads on iOS requirement (15.1 vs 18.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. NFT Explorer sells 7 one-off in-app purchases and MemKey sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

NFT Explorer ships an update every 2 months, MemKey every 2 days. The most recent releases landed on November 3, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | NFT Explorer | MemKey |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/nft-explorer/id1617429927/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 days** |
| Monetization | Free | — |
| Size | 34 MB | 33 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | **iPhone, iPad, Mac, Apple Watch** | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Crapps Crypto Apps SRL](https://appshunter.io/developer/1572064859) | [Iman IRAJ DOOST](https://appshunter.io/developer/1875872647) |

## What reviewers say

### NFT Explorer

[App page](https://appshunter.io/ios/app/nft-explorer/id1617429927)

Easily monitor NFT collections across multiple blockchain networks. View all transaction types for any wallet and save addresses for quick access. Supports light and dark modes with dynamic font sizing.

**Highlights:** Track multiple wallets, Supports multiple blockchain networks, View ERC-721 and ERC-1155 transactions, Add wallets to saved lists, iCloud synchronization, Light and dark mode, Dynamic font size support

**Features:** Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| View NFT on Ethereum Chain | $1.99 | one-time |
| View NFT on Polygon Chain | $1.99 | one-time |
| View NFT on Binance Chain | $1.99 | one-time |
| View NFT on Arbitrum Chain | $1.99 | one-time |
| View NFT on Avalanche Chain | $1.99 | one-time |
| View NFT on Base Chain | $1.99 | one-time |
| View NFT on All Chains | $5.99 | one-time |


### MemKey

[App page](https://appshunter.io/ios/app/memkey-memorize-your-passkey/id6760589108)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MemKey Premium | $1.99 | one-time |


## Frequently asked questions

### Is NFT Explorer free?

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

### Is MemKey free?

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

### Do NFT Explorer or MemKey have ads?

Neither NFT Explorer nor MemKey shows ads.

### Which is updated more often, NFT Explorer or MemKey?

NFT Explorer ships an update every 2 months, and MemKey every 2 days. Most recently, NFT Explorer was updated on November 3, 2026 and MemKey on October 31, 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.*