# Key Ring Rewards Card Wallet vs Decimator

The clearest difference is ads: Decimator at none against Key Ring Rewards Card Wallet's shown. Decimator also leads on monetization model (free vs free with in-app purchases) and iOS requirement (8.0 vs 16.0). Key Ring Rewards Card Wallet's advantage is ratings volume (20K vs 3) and update cadence (every 2 months vs every 9 months). On price, review sentiment, 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.

Key Ring Rewards Card Wallet holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Key Ring Rewards Card Wallet has 20K ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 60% of Key Ring Rewards Card Wallet's written reviews are positive against 56% of Decimator's.

Key Ring Rewards Card Wallet ships an update every 2 months, Decimator every 9 months. The most recent releases landed on November 7, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Key Ring Rewards Card Wallet | Decimator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (20K ratings)](https://appshunter.io/ios/app/key-ring-rewards-card-wallet/id372547556/reviews)** | [4.3 (3 ratings)](https://appshunter.io/ios/app/decimator/id472607339/reviews) |
| Number of ratings | **20K** | 3 |
| Positive reviews | **60.3% of reviews** | 55.6% of reviews |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 39 MB | 4 MB |
| Requires iOS | 16.0 | **8.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [inMarket Media, LLC](https://appshunter.io/developer/373392708) | [Kosada Incorporated](https://appshunter.io/developer/417152887) |

## What reviewers say

### Key Ring Rewards Card Wallet

[App page](https://appshunter.io/ios/app/key-ring-rewards-card-wallet/id372547556)

Digitally store loyalty, membership, and library cards to avoid carrying physical ones. Organize shopping lists, discover savings, and earn rewards effortlessly. Sync lists with family and friends for streamlined shopping trips.

**Highlights:** Digital loyalty card storage, Barcode scanner for cards, Cloud backup for cards, Shopping list creation and sharing, Weekly ad browsing, Savings discovery

**Features:** macOS Compatibility

**In-app purchases:** none

**What reviewers like**

- 👍 Convenient storage of loyalty cards
- 🚀 Easy to use
- 💡 Helpful for reducing wallet clutter
- 👍 Useful shopping list feature

**What reviewers complain about**

- 🐛 Issues with updating/deleting cards
- 🐛 Unreliable list management
- 🐛 Frequent crashes or freezes
- 🔒 Privacy concerns with location tracking

**Reported bugs**

- Cards randomly disappearing from the app
- Inability to update card images
- Inconsistent behavior when trying to delete cards

**Requested features**

- Ability to customize card icons and names
- Improved search and sorting options
- Better syncing across devices
- Option to disable location-based features


### Decimator

[App page](https://appshunter.io/ios/app/decimator/id472607339)

Easily find Dewey Decimal numbers with this offline app. It supports multiple languages and allows browsing and searching for classification codes.

**Highlights:** Dewey Decimal number lookup, Browse and search functionality, Offline access, Supports 10 languages

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Key Ring Rewards Card Wallet free?

Key Ring Rewards Card Wallet is free to download, with no in-app purchases.

### Is Decimator free?

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

### Which has better reviews, Key Ring Rewards Card Wallet or Decimator?

Key Ring Rewards Card Wallet is rated higher. Key Ring Rewards Card Wallet averages 4.6 out of 5 from 20K ratings, while Decimator averages 4.3 from 3 ratings.

### Do Key Ring Rewards Card Wallet or Decimator have ads?

Key Ring Rewards Card Wallet shows ads; Decimator does not.

### Which is updated more often, Key Ring Rewards Card Wallet or Decimator?

Key Ring Rewards Card Wallet ships an update every 2 months, and Decimator every 9 months. Most recently, Key Ring Rewards Card Wallet was updated on November 7, 2026 and Decimator on November 1, 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.*