# Planio vs Dev Calc

The clearest difference is rating: Dev Calc at 2.0 against Planio's 1.5. Dev Calc also leads on review sentiment (60% vs 33%). Planio's advantage is in-app purchases (none vs 1) and ads (none vs shown). On price, ratings volume, update cadence and device support there is nothing between them.

Both are free to download. Dev Calc sells 1 in-app purchase, starting at $1.99 per month. Planio asks for nothing beyond the download.

Dev Calc holds the better App Store score, 2.0 against 1.5. Both are backed by a comparable volume of ratings — 2 and 2 respectively. Written reviews point the same way: 33% of Planio's written reviews are positive against 60% of Dev Calc's.

Planio ships an update every 4 months, Dev Calc every 2 months. The most recent releases landed on June 6, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | Planio | Dev Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/planio/id652346429/reviews) | **[2.0 (2 ratings)](https://appshunter.io/ios/app/dev-calc-developer-calculator/id1576503219/reviews)** |
| Number of ratings | 2 | 2 |
| Positive reviews | 33.3% of reviews | **60.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 51 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Planio](https://appshunter.io/developer/652346442) | [Toshiya Hondo](https://appshunter.io/developer/1571875732) |

## What reviewers say

### Planio

[App page](https://appshunter.io/ios/app/planio/id652346429)

This app provides a unified platform for businesses to manage software projects. It integrates issue tracking, project management, help desk, Git hosting, and team communication tools.

**Highlights:** Agile Kanban boards, Bug and feature tracking, Integrated help desk, Hosted Git and SVN repositories, Team chat and documentation, Time tracking

**Features:** macOS Compatibility

**In-app purchases:** none


### Dev Calc

[App page](https://appshunter.io/ios/app/dev-calc-developer-calculator/id1576503219)

This app assists developers and programmers with immediate numeric conversions between binary, octal, decimal, and hexadecimal formats. It also provides tools for generating color codes from RGB, HSL, and HSV values, with a color picker and preset options.

**Highlights:** Numeric conversion (Bin, Oct, Dec, Hex), Signed/Unsigned options, Adjustable bit sizes (8, 16, 32, 64), RGB, HSL, HSV color code generation, Color picker, Preset color options

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads (Monthly) | $1.99 | per month |


## Frequently asked questions

### Is Planio free?

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

### Is Dev Calc free?

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

### Which has better reviews, Planio or Dev Calc?

Dev Calc is rated higher. Planio averages 1.5 out of 5 from 2 ratings, while Dev Calc averages 2.0 from 2 ratings.

### Do Planio or Dev Calc have ads?

Dev Calc shows ads; Planio does not.

### Which is updated more often, Planio or Dev Calc?

Planio ships an update every 4 months, and Dev Calc every 2 months. Most recently, Planio was updated on June 6, 2026 and Dev Calc on June 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.*