# Active Smart Brain Sequencer vs Calculation Land

The clearest difference is update cadence: Active Smart Brain Sequencer at weekly against Calculation Land's every 2 months. Active Smart Brain Sequencer also leads on iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Active Smart Brain Sequencer sells 3 one-off in-app purchases and Calculation Land sells 5 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Active Smart Brain Sequencer ships an update weekly, Calculation Land every 2 months. The most recent releases landed on October 22, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Active Smart Brain Sequencer | Calculation Land |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[1.0 (1 ratings)](https://appshunter.io/ios/app/active-smart-brain-sequencer/id1089062620/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 9 MB | 320 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Arch Square](https://appshunter.io/developer/432278777) | [Martin Seidel](https://appshunter.io/developer/1580372911) |

## What reviewers say

### Active Smart Brain Sequencer

[App page](https://appshunter.io/ios/app/active-smart-brain-sequencer/id1089062620)

Test your logic and speed by guessing the next number in a sequence. With progressively harder challenges, you'll need to quickly identify patterns like ascending/descending orders and repeating numbers to succeed. The game ends if you run out of time or make a mistake.

**Highlights:** Pattern logic puzzles, Guess the next number, Ascending and descending sequences, Timed challenges, Progressive difficulty, Multiple game difficulties

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pack of 250 Tokens | $0.99 | one-time |
| Pack to Unlock All Game Modes | $1.99 | one-time |
| Pack to Remove Ads | $1.99 | one-time |


### Calculation Land

[App page](https://appshunter.io/ios/app/calculation-land/id6759069330)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Subtraction | $0.99 | per month |
| Multiplication | $0.99 | per month |
| Division | $0.99 | per month |
| All-in-One (monthly) | $1.99 | per month |
| All-in-One (yearly) | $8.99 | per year |


## Frequently asked questions

### Is Active Smart Brain Sequencer free?

Active Smart Brain Sequencer is free to download, with in-app purchases available.

### Is Calculation Land free?

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

### Do Active Smart Brain Sequencer or Calculation Land have ads?

Neither Active Smart Brain Sequencer nor Calculation Land shows ads.

### Which is updated more often, Active Smart Brain Sequencer or Calculation Land?

Active Smart Brain Sequencer ships an update weekly, and Calculation Land every 2 months. Most recently, Active Smart Brain Sequencer was updated on October 22, 2026 and Calculation Land on October 25, 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.*