# Sequetur vs Quantum Storm

The clearest difference is update cadence: Sequetur at every 6 months against Quantum Storm's every 41 months. Sequetur also leads on price ($2.99 vs $3.99). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Sequetur costs $2.99 and Quantum Storm $3.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Sequetur ships an update every 6 months, Quantum Storm every 41 months. The most recent releases landed on September 23, 2026 and May 17, 2026 respectively.

## The numbers

| Metric | Sequetur | Quantum Storm |
| --- | --- | --- |
| Price | **$2.99** | $3.99 |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sequetur/id884501258/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 months** | Every 41 months |
| Monetization | Paid | — |
| Size | 5 MB | 53 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Kelly Technology Inc.](https://appshunter.io/developer/393931941) | [MobileFabric S.A.](https://appshunter.io/developer/1535508176) |

## 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


### Quantum Storm

[App page](https://appshunter.io/ios/app/quantum-storm/id1659198713)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sequetur free?

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

### Is Quantum Storm free?

Quantum Storm costs $3.99, with no in-app purchases.

### Do Sequetur or Quantum Storm have ads?

Neither Sequetur nor Quantum Storm shows ads.

### Which is updated more often, Sequetur or Quantum Storm?

Sequetur ships an update every 6 months, and Quantum Storm every 41 months. Most recently, Sequetur was updated on September 23, 2026 and Quantum Storm on May 17, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*