# Key Cards vs Thought Relay

The clearest difference is price: Thought Relay at Free against Key Cards's $0.99. Thought Relay also leads on ads (none vs shown) and update cadence (monthly vs every 29 months). On in-app purchases and iOS requirement there is nothing between them.

Thought Relay is free to download; Key Cards costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Key Cards ships an update every 29 months, Thought Relay monthly. The most recent releases landed on October 5, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | Key Cards | Thought Relay |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[3.3 (3 ratings)](https://appshunter.io/ios/app/key-cards/id6476835457/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 29 months | **Monthly** |
| Monetization | Paid | — |
| Size | 6 MB | 3 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [H Valeur](https://appshunter.io/developer/621824042) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### Key Cards

[App page](https://appshunter.io/ios/app/key-cards/id6476835457)

Digitally store and manage all your cards, from membership and rewards to identification. Securely save card images on your device for easy access, keeping them separate from your photo gallery.

**Highlights:** Digital card storage, Membership and rewards card management, Identification card storage, Secure on-device storage, Organized card interface, Easy card retrieval

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

**In-app purchases:** none


### Thought Relay

[App page](https://appshunter.io/ios/app/thought-relay-fast-notes/id6789680363)

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Key Cards free?

Key Cards costs $0.99, with no in-app purchases.

### Is Thought Relay free?

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

### Do Key Cards or Thought Relay have ads?

Key Cards shows ads; Thought Relay does not.

### Which is updated more often, Key Cards or Thought Relay?

Key Cards ships an update every 29 months, and Thought Relay monthly. Most recently, Key Cards was updated on October 5, 2026 and Thought Relay on October 7, 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.*