# next vs CardsDoku

The clearest difference is in-app purchases: next at none against CardsDoku's 1. next also leads on iOS requirement (13.0 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. CardsDoku sells 1 one-off in-app purchase. next asks for nothing beyond the download.

next ships an update weekly, CardsDoku every 4 days. The most recent releases landed on September 18, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | next | CardsDoku |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (5 ratings)](https://appshunter.io/ios/app/next-the-sequence-game/id6753976095/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | Yes | Yes |
| Update frequency | Weekly | **Every 4 days** |
| Monetization | Ad-supported | — |
| Size | 128 MB | 9 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Raul Davrishev](https://appshunter.io/developer/1731060019) | [Cortexa LLC](https://appshunter.io/developer/6788958226) |

## What reviewers say

### next

[App page](https://appshunter.io/ios/app/next-the-sequence-game/id6753976095)

Engage your mind with unique logic and math puzzles. Discover hidden patterns and find the missing element in an ever-evolving challenge. This game offers a minimalist design and a relaxing soundscape to enhance your reasoning and observation skills.

**Highlights:** Unique sequences, Evolving difficulty, Minimalist design, Mathematical and logical puzzles, Adaptive progression, Relaxing soundscape, Multilingual support

**Features:** macOS Compatibility

**In-app purchases:** none


### CardsDoku

[App page](https://appshunter.io/ios/app/cardsdoku/id6788958224)

**Features:** macOS Compatibility

**In-app purchases (1)**

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


## Frequently asked questions

### Is next free?

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

### Is CardsDoku free?

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

### Do next or CardsDoku have ads?

Both next and CardsDoku show ads.

### Which is updated more often, next or CardsDoku?

next ships an update weekly, and CardsDoku every 4 days. Most recently, next was updated on September 18, 2026 and CardsDoku on September 10, 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.*