# Q... vs LOT

The clearest difference is update cadence: LOT at every 9 days against Q...'s every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Q... sells 4 one-off in-app purchases and LOT sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Q... ships an update every 3 months, LOT every 9 days. The most recent releases landed on October 26, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Q... | LOT |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.7 (81 ratings)](https://appshunter.io/ios/app/q/id909566506/reviews)** | — |
| Number of ratings | **81** | — |
| Positive reviews | 51.3% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 196 MB | 87 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Kyoraku Pictures inc](https://appshunter.io/developer/1838652835) | [株式会社ピットマーク](https://appshunter.io/developer/1846174504) |

## What reviewers say

### Q...

[App page](https://appshunter.io/ios/app/q/id909566506)

This app challenges you to solve physics-based puzzles by drawing solutions on the screen. With over 100 unique levels, some even unsolved by developers, it offers endless brain-teasing fun for all ages. Share your victories and compete with others to solve the unsolvable.

**Highlights:** Physics-based puzzle solving, Draw solutions on screen, Over 100 unique puzzles, User-submitted puzzles (User Q campaign), Share solutions on social media, Track global solve rates

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SPECIAL Q1~40 | $0.99 | one-time |
| SECRET Q1~20 | $0.99 | one-time |
| VAULT-A | $12.49 | one-time |
| VAULT-B | $12.49 | one-time |

**What reviewers like**

- 💡 Creative and challenging puzzles
- 🧠 Good for brain training
- 👍 Unique game concept
- 🤩 Addictive gameplay
- 🎨 Well-designed graphics

**What reviewers complain about**

- 📺 Excessive ads
- 💰 High cost for ad-free
- 🐌 Slow loading times
- 📉 Performance issues (lag, freezing)
- 📱 Poor controls on mobile

**Reported bugs**

- Game crashes frequently
- App freezes after completing levels
- Ads get stuck and cannot be closed
- Game crashes on startup
- Physics engine issues

**Requested features**

- Add more levels
- Improve controls for mobile
- Offer a more affordable ad-free option
- Add IQ test to Switch/mobile versions
- Allow offline play without data


### LOT

[App page](https://appshunter.io/ios/app/lot/id6766125537)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を削除 | $1.99 | one-time |


## Frequently asked questions

### Is Q... free?

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

### Is LOT free?

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

### Do Q... or LOT have ads?

Both Q... and LOT show ads.

### Which is updated more often, Q... or LOT?

Q... ships an update every 3 months, and LOT every 9 days. Most recently, Q... was updated on October 26, 2026 and LOT on October 8, 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.*