# Sequetur vs 1≠2

The clearest difference is price: 1≠2 at Free against Sequetur's $2.99. 1≠2 also leads on update cadence (every 6 weeks vs every 6 months). Sequetur's advantage is ads (none vs shown). On in-app purchases, device support and iOS requirement there is nothing between them.

1≠2 is free to download; Sequetur costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sequetur ships an update every 6 months, 1≠2 every 6 weeks. The most recent releases landed on September 23, 2026 and July 23, 2026 respectively.

## The numbers

| Metric | Sequetur | 1≠2 |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sequetur/id884501258/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 6 weeks** |
| Monetization | Paid | — |
| Size | 5 MB | 213 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [Gianluca De Mare](https://appshunter.io/developer/1585662815) |

## What reviewers say

### Sequetur

[App page](https://appshunter.io/ios/app/sequetur/id884501258)

Challenge your mind with number sequences. Earn points by solving puzzles, but beware of incorrect answers. Hints are available to help you find the solution.

**Highlights:** Number sequence puzzles, Point-based scoring, Penalty for wrong answers, Puzzle skipping option, Hints provided, Difficulty levels

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### 1≠2

[App page](https://appshunter.io/ios/app/12-brainy-arithmetic-game/id6759169570)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Sequetur free?

Sequetur costs $2.99, with no in-app purchases.

### Is 1≠2 free?

1≠2 is free to download, with no in-app purchases.

### Do Sequetur or 1≠2 have ads?

1≠2 shows ads; Sequetur does not.

### Which is updated more often, Sequetur or 1≠2?

Sequetur ships an update every 6 months, and 1≠2 every 6 weeks. Most recently, Sequetur was updated on September 23, 2026 and 1≠2 on July 23, 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.*