# CardFlip vs DV Numerus

The clearest difference is price: CardFlip at $17.99 against DV Numerus's $79.99. CardFlip also leads on in-app purchases (none vs 2) and update cadence (fortnightly vs every 5 weeks). On ads, device support and iOS requirement there is nothing between them.

CardFlip costs $17.99 and DV Numerus $79.99 up front. DV Numerus sells 2 one-off in-app purchases. CardFlip asks for nothing beyond the download.

CardFlip ships an update fortnightly, DV Numerus every 5 weeks. The most recent releases landed on October 13, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | CardFlip | DV Numerus |
| --- | --- | --- |
| Price | **$17.99** | $79.99 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 weeks |
| Size | 303 MB | 7 MB |
| Requires iOS | 18.2 | 18.2 |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Miguel Angel Alarcon Moreno](https://appshunter.io/developer/1803612841) | [Marc Super](https://appshunter.io/developer/1792449328) |

## What reviewers say

### CardFlip

[App page](https://appshunter.io/ios/app/cardflip-magic-trick/id6743713753)

**Features:** macOS Compatibility

**In-app purchases:** none


### DV Numerus

[App page](https://appshunter.io/ios/app/dv-numerus/id6743944866)

**Features:** Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Apple Watch Peek | $17.99 | one-time |
| Motherboard Integration | $49.99 | one-time |


## Frequently asked questions

### Is CardFlip free?

CardFlip costs $17.99, with no in-app purchases.

### Is DV Numerus free?

DV Numerus costs $79.99, and also offers in-app purchases.

### Do CardFlip or DV Numerus have ads?

Neither CardFlip nor DV Numerus shows ads.

### Which is updated more often, CardFlip or DV Numerus?

CardFlip ships an update fortnightly, and DV Numerus every 5 weeks. Most recently, CardFlip was updated on October 13, 2026 and DV Numerus on October 5, 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.*