# Developer Calc Hex Dec Oct Bin vs MT Manager+

The clearest difference is rating: Developer Calc Hex Dec Oct Bin at 4.1 against MT Manager+'s 3.0. Developer Calc Hex Dec Oct Bin also leads on ratings volume (15 vs 3) and iOS requirement (9.0 vs 13.0). MT Manager+'s advantage is ads (none vs shown) and update cadence (every 4 weeks vs every 5 months). On price, in-app purchases and device support there is nothing between them.

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

Developer Calc Hex Dec Oct Bin holds the better App Store score, 4.1 against 3.0. That said, the two scores are not equally well evidenced: Developer Calc Hex Dec Oct Bin has 15 ratings behind it against 3, so its average is the more settled of the two.

Developer Calc Hex Dec Oct Bin ships an update every 5 months, MT Manager+ every 4 weeks. The most recent releases landed on September 22, 2026 and August 16, 2026 respectively.

## The numbers

| Metric | Developer Calc Hex Dec Oct Bin | MT Manager+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (15 ratings)](https://appshunter.io/ios/app/developer-calc-hex-dec-oct-bin/id568750126/reviews)** | [3.0 (3 ratings)](https://appshunter.io/ios/app/mt-manager-plus/id1640858688/reviews) |
| Number of ratings | **15** | 3 |
| Positive reviews | 76.3% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | Every 5 months | **Every 4 weeks** |
| Monetization | Ad-supported | **Free** |
| Size | 4 MB | 119 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [QQ TSUBASA](https://appshunter.io/developer/568750169) | [Meitrack Group](https://appshunter.io/developer/725366535) |

## What reviewers say

### Developer Calc Hex Dec Oct Bin

[App page](https://appshunter.io/ios/app/developer-calc-hex-dec-oct-bin/id568750126)

This app converts numbers between binary, octal, decimal, and hexadecimal bases on a single screen. It also displays color hex codes and RGB values simultaneously. It's designed for developers needing quick base conversions and color code referencing.

**Highlights:** Binary, octal, decimal, hexadecimal conversion, Color hex code and RGB display, Large 19-digit decimal display, Conversion reset toggle, Maximum and minimum value display

**Features:** macOS Compatibility

**In-app purchases:** none


### MT Manager+

[App page](https://appshunter.io/ios/app/mt-manager-plus/id1640858688)

This application connects to IoT devices via Bluetooth or Wi-Fi, displaying their real-time status and data. It also allows users to configure device parameters, making it useful for installation and debugging.

**Highlights:** Real-time device status display, IoT device data visualization, Wireless Bluetooth/WIFI connectivity, Device parameter configuration, Supports GPS trackers with Bluetooth, Supports Wi-Fi and Bluetooth accessories

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

**In-app purchases:** none


## Frequently asked questions

### Is Developer Calc Hex Dec Oct Bin free?

Developer Calc Hex Dec Oct Bin is free to download, with no in-app purchases.

### Is MT Manager+ free?

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

### Which has better reviews, Developer Calc Hex Dec Oct Bin or MT Manager+?

Developer Calc Hex Dec Oct Bin is rated higher. Developer Calc Hex Dec Oct Bin averages 4.1 out of 5 from 15 ratings, while MT Manager+ averages 3.0 from 3 ratings.

### Do Developer Calc Hex Dec Oct Bin or MT Manager+ have ads?

Developer Calc Hex Dec Oct Bin shows ads; MT Manager+ does not.

### Which is updated more often, Developer Calc Hex Dec Oct Bin or MT Manager+?

Developer Calc Hex Dec Oct Bin ships an update every 5 months, and MT Manager+ every 4 weeks. Most recently, Developer Calc Hex Dec Oct Bin was updated on September 22, 2026 and MT Manager+ on August 16, 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.*