# Binairio vs Zarina Left a List

The clearest difference is review sentiment: Zarina Left a List at 100% against Binairio's 38%. Zarina Left a List also leads on in-app purchases (none vs 1) and update cadence (daily vs every 3 months). Binairio's advantage is ratings volume (157 vs 6). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Binairio sells 1 one-off in-app purchase. Zarina Left a List asks for nothing beyond the download.

Zarina Left a List holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: Binairio has 157 ratings behind it against 6, so its average is the more settled of the two. Written reviews point the same way: 38% of Binairio's written reviews are positive against 100% of Zarina Left a List's.

Binairio ships an update every 3 months, Zarina Left a List daily. The most recent releases landed on October 24, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | Binairio | Zarina Left a List |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (157 ratings)](https://appshunter.io/ios/app/binairio-binary-puzzle/id1507748803/reviews) | **[5.0 (6 ratings)](https://appshunter.io/ios/app/zarina-left-a-list/id6806313382/reviews)** |
| Number of ratings | **157** | 6 |
| Positive reviews | 37.5% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 months | **Daily** |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 11 MB | 55 MB |
| Requires iOS | **15.0** | 16.4 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Tom Miedema](https://appshunter.io/developer/1441881721) | [Champlicity](https://appshunter.io/developer/6795337173) |

## What reviewers say

### Binairio

[App page](https://appshunter.io/ios/app/binairio-binary-puzzle/id1507748803)

Engage your logic with a unique number puzzle. Fill grids with blue and green tiles, ensuring each row and column has an equal number of each, no more than two adjacent tiles share the same color, and all rows/columns are distinct. Thousands of puzzles offer endless challenges.

**Highlights:** Binary grid puzzles, Equal zeros and ones per row/column, Unique row and column constraints, No more than two adjacent same colors, Thousands of unique puzzles

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove ads | $1.99 | one-time |


### Zarina Left a List

[App page](https://appshunter.io/ios/app/zarina-left-a-list/id6806313382)

Engage in daily detective logic puzzles with a 1940s noir theme. Eliminate suspects, cross-examine timelines, and catch the culprit through two phases of investigation. Enjoy pure deductive reasoning with no timers or pay-to-win hints.

**Highlights:** Daily new mystery cases, Two investigation phases: Desk Roster and Case Board, Suspect elimination and alibi checking, Atmospheric 1940s noir theme, Track solve times, accuracy, and streaks, Spoiler-free victory card sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is Binairio free?

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

### Is Zarina Left a List free?

Zarina Left a List is free to download, with no in-app purchases.

### Which has better reviews, Binairio or Zarina Left a List?

Zarina Left a List is rated higher. Binairio averages 4.6 out of 5 from 157 ratings, while Zarina Left a List averages 5.0 from 6 ratings.

### Do Binairio or Zarina Left a List have ads?

Both Binairio and Zarina Left a List show ads.

### Which is updated more often, Binairio or Zarina Left a List?

Binairio ships an update every 3 months, and Zarina Left a List daily. Most recently, Binairio was updated on October 24, 2026 and Zarina Left a List on October 4, 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.*