Calculator83 vs Show Laser
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Calculator83
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.
- Minimalist design
- Clean workflow
- Basic mode
- Scientific mode
- Easy to use
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Calculator83 is a minimalist calculator designed with simplicity to the core and an emphasis on a clean workflow. Be up and running in seconds! Featuring two modes of operation, basic and scientific. The goal of this app is to allow users to have a powerful calculator without the fuss of learning all the settings of a powerful calculator.
Show Laser
Easily create custom holiday laser light shows with pre-programmed functions. Control laser type, set timers, and adjust light modes for a personalized display.
- Create holiday laser light shows
- Pre-programmed functions
- Select laser type
- Set timers
- Adjust lights mode
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Creating your own holiday laser light show is as simple as a tap of your finger. Choose from a selection of following pre-programmed functions. Key features: Laser type,timer,lights Mode.. If you encounter problems, please feedback to: donaldnietech@gmail.com
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | Calculator83 | Show Laser |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | 3.5 (6 ratings) |
| Positive reviews | 62.5% of reviews — better | 33.3% of reviews |
| Number of ratings | 4 | 6 — better |
| Update frequency | Every 20 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 7.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | Lyker Labs LLC | 江海 聂 |
Customer experience
Calculator83
Show Laser
In-app purchases
Calculator83
No in-app purchases
Show Laser
No in-app purchases
