# Mathstack vs Threes

The clearest difference is in-app purchases: Threes at none against Mathstack's 3. Threes also leads on ads (none vs shown) and ratings volume (3 vs 1). On price, rating, update cadence and device support there is nothing between them.

Both are free to download. Mathstack sells 3 in-app purchases, starting at $1.99 per 7 days. Threes asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Mathstack against 5.0 for Threes. Both are backed by a comparable volume of ratings — 1 and 3 respectively.

Mathstack ships an update every 11 days, Threes every 2 weeks. The most recent releases landed on October 1, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Mathstack | Threes |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/mathstack-sequence-puzzle/id6748113494/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/threes-bar-dice-game/id6770581106/reviews) |
| Number of ratings | 1 | **3** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | **Free** |
| Size | 31 MB | 7 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 9+ |
| Developer | [Hazerim Interactive Entertainment, UAB](https://appshunter.io/developer/1804702752) | [Alok Dhir](https://appshunter.io/developer/1896755087) |

## What reviewers say

### Mathstack

[App page](https://appshunter.io/ios/app/mathstack-sequence-puzzle/id6748113494)

A unique number puzzle game where you stack cards to form sequences. Strategically use temporary slots to clear the board and uncover hidden cards. Offers three difficulty levels for a tailored challenge.

**Highlights:** Sequence building gameplay, Strategic card stacking, Temporary slot management, Three difficulty levels, Uncover hidden cards

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| No Ads (Weekly) | $1.99 | per 7 days |
| No Ads (Monthly) | $5.99 | per month |
| No Ads (Lifetime) | $19.99 | one-time |


### Threes

[App page](https://appshunter.io/ios/app/threes-bar-dice-game/id6770581106)

A pass-and-play dice game for groups, using a single device. Players roll five dice, aiming for the lowest score by strategically holding dice and re-rolling. Features include tiebreakers, instant wins, and customizable dice colors.

**Highlights:** Pass-and-play local multiplayer, Single device gameplay, Strategic dice rolling, Lowest score wins, Tiebreaker rounds, Customizable dice and table

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

**In-app purchases:** none


## Frequently asked questions

### Is Mathstack free?

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

### Is Threes free?

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

### Which has better reviews, Mathstack or Threes?

Mathstack and Threes are both rated 5.0 out of 5 on the App Store, from 1 and 3 ratings respectively.

### Do Mathstack or Threes have ads?

Mathstack shows ads; Threes does not.

### Which is updated more often, Mathstack or Threes?

Mathstack ships an update every 11 days, and Threes every 2 weeks. Most recently, Mathstack was updated on October 1, 2026 and Threes on September 30, 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.*