# AR Greeting Cards vs NumBool

The clearest difference is update cadence: NumBool at every 5 days against AR Greeting Cards's every 6 months. AR Greeting Cards's advantage is iOS requirement (7.0 vs 15.0). 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.

AR Greeting Cards ships an update every 6 months, NumBool every 5 days. Both last shipped on October 3, 2026.

## The numbers

| Metric | AR Greeting Cards | NumBool |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/numbool/id6444843264/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | — | Free |
| Size | 176 MB | 10 MB |
| Requires iOS | **7.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Fibrum Limited](https://appshunter.io/developer/957824109) | [Furkan Bozgoz](https://appshunter.io/developer/1585153052) |

## What reviewers say

### AR Greeting Cards

[App page](https://appshunter.io/ios/app/ar-greeting-cards/id1059720256)

**Features:** macOS Compatibility

**In-app purchases:** none


### NumBool

[App page](https://appshunter.io/ios/app/numbool/id6444843264)

Engage in a competitive logic game where players guess each other's secret 5-digit sequences. Hone your deductive skills in a practice mode or challenge friends directly. Climb the leaderboards and prove your strategic prowess.

**Highlights:** Multiplayer logic challenges, Guess opponent's digit sequence, Practice mode for skill development, Friend invitations, Ranking table for stats comparison, Matchmaking feature

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is AR Greeting Cards free?

AR Greeting Cards is free to download, with no in-app purchases.

### Is NumBool free?

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

### Do AR Greeting Cards or NumBool have ads?

Neither AR Greeting Cards nor NumBool shows ads.

### Which is updated more often, AR Greeting Cards or NumBool?

AR Greeting Cards ships an update every 6 months, and NumBool every 5 days. Most recently, AR Greeting Cards was updated on October 3, 2026 and NumBool on October 3, 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.*