# PlusGrid vs Lightwell

The clearest difference is in-app purchases: PlusGrid at none against Lightwell's 1. PlusGrid also leads on update cadence (every 3 days vs every 3 weeks). Lightwell's advantage is ratings volume (8 vs 1). On price, rating, review sentiment and ads there is nothing between them.

Both are free to download. Lightwell sells 1 one-off in-app purchase. PlusGrid asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for PlusGrid against 5.0 for Lightwell. That said, the two scores are not equally well evidenced: Lightwell has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews split almost evenly too, at 100% and 100% positive.

PlusGrid ships an update every 3 days, Lightwell every 3 weeks. The most recent releases landed on October 31, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | PlusGrid | Lightwell |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/plusgrid-math-sudoku-puzzle/id6769464938/reviews) | [5.0 (8 ratings)](https://appshunter.io/ios/app/lightwell-calm-logic-game/id6772631833/reviews) |
| Number of ratings | 1 | **8** |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 30 MB | 45 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [YAROSLAV RUDENKO](https://appshunter.io/developer/1896660662) | [Andrew Laskin](https://appshunter.io/developer/6772631835) |

## What reviewers say

### PlusGrid

[App page](https://appshunter.io/ios/app/plusgrid-math-sudoku-puzzle/id6769464938)

This number puzzle game combines elements of Sudoku, Kakuro, and Killer Sudoku. Fill grids with digits so rows and columns sum correctly, with no repeating numbers. Enjoy multiple grid sizes, difficulties, and helpful features for a relaxing brain workout.

**Highlights:** Sudoku, Kakuro, and Killer Sudoku mix, Multiple grid sizes (3x3, 4x4, 5x5), Three difficulty levels, Pencil marks, hints, and undo, Timer, streaks, and best times, Light and dark themes, Offline play

**In-app purchases:** none


### Lightwell

[App page](https://appshunter.io/ios/app/lightwell-calm-logic-game/id6772631833)

A serene logic puzzle game where you illuminate a grid by strategically placing lights. Solve intricate challenges using pure deduction, with numbered walls providing crucial clues. Enjoy a clean, focused experience with no distractions.

**Highlights:** 1,600 handcrafted puzzles, Four difficulty levels, Daily puzzles, Logic-based solutions, Hint system, X-mark notes, Resume progress

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lightwell Pro | $4.99 | one-time |


## Frequently asked questions

### Is PlusGrid free?

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

### Is Lightwell free?

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

### Which has better reviews, PlusGrid or Lightwell?

PlusGrid and Lightwell are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.

### Do PlusGrid or Lightwell have ads?

Neither PlusGrid nor Lightwell shows ads.

### Which is updated more often, PlusGrid or Lightwell?

PlusGrid ships an update every 3 days, and Lightwell every 3 weeks. Most recently, PlusGrid was updated on October 31, 2026 and Lightwell on November 5, 2026.

---

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