# Calculator83 vs Show Laser

The clearest difference is rating: Calculator83 at 5.0 against Show Laser's 3.5. Calculator83 also leads on review sentiment (63% vs 33%). Show Laser's advantage is update cadence (fortnightly vs every 20 months) and iOS requirement (7.0 vs 15.0). On price, ratings volume, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Calculator83 holds the better App Store score, 5.0 against 3.5. Both are backed by a comparable volume of ratings — 4 and 6 respectively. Written reviews point the same way: 63% of Calculator83's written reviews are positive against 33% of Show Laser's.

Calculator83 ships an update every 20 months, Show Laser fortnightly. Both last shipped on October 14, 2026.

## The numbers

| Metric | Calculator83 | Show Laser |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (4 ratings)](https://appshunter.io/ios/app/calculator83/id891194491/reviews)** | [3.5 (6 ratings)](https://appshunter.io/ios/app/show-laser/id1296773463/reviews) |
| Number of ratings | 4 | **6** |
| Positive reviews | **62.5% of reviews** | 33.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 20 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 10 MB | 10 MB |
| Requires iOS | 15.0 | **7.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Lyker Labs LLC](https://appshunter.io/developer/891194494) | [江海 聂](https://appshunter.io/developer/650260313) |

## What reviewers say

### Calculator83

[App page](https://appshunter.io/ios/app/calculator83/id891194491)

A minimalist calculator app focused on simplicity and a clean workflow. It offers both basic and scientific modes, allowing users to perform calculations without complex settings. Get started quickly with this straightforward tool.

**Highlights:** Minimalist design, Clean workflow, Basic mode, Scientific mode, Easy to use

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

**In-app purchases:** none


### Show Laser

[App page](https://appshunter.io/ios/app/show-laser/id1296773463)

Easily create custom holiday laser light shows with pre-programmed functions. Control laser type, set timers, and adjust light modes for a personalized display.

**Highlights:** Create holiday laser light shows, Pre-programmed functions, Select laser type, Set timers, Adjust lights mode

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

**In-app purchases:** none


## Frequently asked questions

### Is Calculator83 free?

Calculator83 is free to download, with no in-app purchases.

### Is Show Laser free?

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

### Which has better reviews, Calculator83 or Show Laser?

Calculator83 is rated higher. Calculator83 averages 5.0 out of 5 from 4 ratings, while Show Laser averages 3.5 from 6 ratings.

### Do Calculator83 or Show Laser have ads?

Neither Calculator83 nor Show Laser shows ads.

### Which is updated more often, Calculator83 or Show Laser?

Calculator83 ships an update every 20 months, and Show Laser fortnightly. Most recently, Calculator83 was updated on October 14, 2026 and Show Laser on October 14, 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.*