# Curiousfly vs Calculator+

The clearest difference is review sentiment: Calculator+ at 100% against Curiousfly's 0%. Curiousfly's advantage is update cadence (every 10 days vs every 5 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

Curiousfly ships an update every 10 days, Calculator+ every 5 months. The most recent releases landed on September 4, 2026 and August 11, 2026 respectively.

## The numbers

| Metric | Curiousfly | Calculator+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.0 (1 ratings)](https://appshunter.io/ios/app/calculator-plus-unit-conversion/id1540403294/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 5 months |
| Monetization | Free | Free |
| Size | 128 MB | 18 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Futurehook Technologies PVT LTD](https://appshunter.io/developer/1260501878) | [OnePercent](https://appshunter.io/developer/1536020418) |

## What reviewers say

### Curiousfly

[App page](https://appshunter.io/ios/app/curiousfly/id1260501879)

Control your home appliances remotely with this smart home automation app. Schedule devices, create custom lighting scenes, set timers, and even use voice commands. It offers a secure and simplified way to manage your smart switches and integrate various home systems.

**Highlights:** Remote appliance control, Scheduling and timers, Customizable lighting scenes, Voice command integration, Room and floor management, Integration with curtains, gates, sprinklers, and cameras

**Features:** macOS Compatibility

**In-app purchases:** none


### Calculator+

[App page](https://appshunter.io/ios/app/calculator-plus-unit-conversion/id1540403294)

This advanced utility app offers a comprehensive suite of calculation and conversion tools, serving as a powerful alternative to standard device calculators. It features a sleek interface and supports a wide range of everyday and scientific computations, including unit conversions for length, area, volume, and more.

**Highlights:** General and scientific calculations, Extensive unit conversions (length, area, volume, etc.), BMI, investment, EMI, and tax calculators, Customizable graphical user interface, Calculation history log, Adjustable answer precision

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

**In-app purchases:** none


## Frequently asked questions

### Is Curiousfly free?

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

### Is Calculator+ free?

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

### Do Curiousfly or Calculator+ have ads?

Neither Curiousfly nor Calculator+ shows ads.

### Which is updated more often, Curiousfly or Calculator+?

Curiousfly ships an update every 10 days, and Calculator+ every 5 months. Most recently, Curiousfly was updated on September 4, 2026 and Calculator+ on August 11, 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.*