# nr. 01 vs Lonely Line Puzzle

The clearest difference is rating: nr. 01 at 4.4 against Lonely Line Puzzle's 3.0. nr. 01 also leads on update cadence (monthly vs every 4 months) and ratings volume (42 vs 2). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. nr. 01 sells 1 one-off in-app purchase and Lonely Line Puzzle sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

nr. 01 holds the better App Store score, 4.4 against 3.0. That said, the two scores are not equally well evidenced: nr. 01 has 42 ratings behind it against 2, so its average is the more settled of the two.

nr. 01 ships an update monthly, Lonely Line Puzzle every 4 months. The most recent releases landed on November 6, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | nr. 01 | Lonely Line Puzzle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (42 ratings)](https://appshunter.io/ios/app/nr-01/id979154551/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/lonely-line-puzzle/id1517001621/reviews) |
| Number of ratings | **42** | 2 |
| Positive reviews | 79.5% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 65 MB |
| Requires iOS | **6.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tiny Games](https://appshunter.io/developer/907446397) | [Marcelo Pars](https://appshunter.io/developer/1209823528) |

## What reviewers say

### nr. 01

[App page](https://appshunter.io/ios/app/nr-01/id979154551)

A unique puzzle game that challenges your brain using numbers. The goal is to reduce all bubbles to 1 by switching them, but bubbles with the number 1 cannot be moved. It's easy to learn but can be incredibly challenging.

**Highlights:** Number-based bubble puzzles, Reduce all bubbles to 1, Cannot move bubbles with number 1, Challenging for all skill levels, Unique gameplay mechanics

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |

**What reviewers like**

- 🤩 Very entertaining game
- 🧠 Challenging puzzles
- 💡 Simple and easy to learn
- 📈 Great learning curve
- 👍 Works well on older devices

**What reviewers complain about**

- 😠 Ads are intrusive
- 🚫 Ad banner covers game/menu
- 😵 Ads make it harder to play
- 📉 Not enough levels
- ⚠️ Buggy on iPhone 6 Plus

**Reported bugs**

- Ad banner covers game and menu
- Iphone 6 plus bug
- Game crashes repeatedly
- Crashes every 7 seconds
- Crashes immediately after startup

**Requested features**

- More levels
- Move the ads
- Fix iPhone 6 Plus bug
- More levels to play
- Fix crashing issues


### Lonely Line Puzzle

[App page](https://appshunter.io/ios/app/lonely-line-puzzle/id1517001621)

This is a puzzle game where players must find the single correct solution to progress. It offers 100 levels of increasing difficulty and provides free hints for challenging stages.

**Highlights:** Single solution puzzles, 100 levels, Increasing difficulty, Free hints

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Make a donation | $1.99 | one-time |


## Frequently asked questions

### Is nr. 01 free?

nr. 01 is free to download, with in-app purchases available.

### Is Lonely Line Puzzle free?

Lonely Line Puzzle is free to download, with in-app purchases available.

### Which has better reviews, nr. 01 or Lonely Line Puzzle?

nr. 01 is rated higher. nr. 01 averages 4.4 out of 5 from 42 ratings, while Lonely Line Puzzle averages 3.0 from 2 ratings.

### Do nr. 01 or Lonely Line Puzzle have ads?

Neither nr. 01 nor Lonely Line Puzzle shows ads.

### Which is updated more often, nr. 01 or Lonely Line Puzzle?

nr. 01 ships an update monthly, and Lonely Line Puzzle every 4 months. Most recently, nr. 01 was updated on November 6, 2026 and Lonely Line Puzzle on November 3, 2026.

---

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