# Bin Oct Dec Hex Calculator vs KE2 Sensor Tool

The clearest difference is price: KE2 Sensor Tool at Free against Bin Oct Dec Hex Calculator's $2.99. KE2 Sensor Tool also leads on update cadence (every 2 weeks vs every 41 months). Bin Oct Dec Hex Calculator's advantage is iOS requirement (13 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

KE2 Sensor Tool is free to download; Bin Oct Dec Hex Calculator costs $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Bin Oct Dec Hex Calculator ships an update every 41 months, KE2 Sensor Tool every 2 weeks. The most recent releases landed on September 9, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | Bin Oct Dec Hex Calculator | KE2 Sensor Tool |
| --- | --- | --- |
| Price | $2.99 | **Free** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 2 weeks** |
| Size | 1 MB | 2 MB |
| Requires iOS | **13** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [KE2 Therm Solutions](https://appshunter.io/developer/1646449848) |

## What reviewers say

### Bin Oct Dec Hex Calculator

[App page](https://appshunter.io/ios/app/bin-oct-dec-hex-calculator/id1645215486)

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

**In-app purchases:** none


### KE2 Sensor Tool

[App page](https://appshunter.io/ios/app/ke2-sensor-tool/id6743175699)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bin Oct Dec Hex Calculator free?

Bin Oct Dec Hex Calculator costs $2.99, with no in-app purchases.

### Is KE2 Sensor Tool free?

KE2 Sensor Tool is free to download, with no in-app purchases.

### Do Bin Oct Dec Hex Calculator or KE2 Sensor Tool have ads?

Neither Bin Oct Dec Hex Calculator nor KE2 Sensor Tool shows ads.

### Which is updated more often, Bin Oct Dec Hex Calculator or KE2 Sensor Tool?

Bin Oct Dec Hex Calculator ships an update every 41 months, and KE2 Sensor Tool every 2 weeks. Most recently, Bin Oct Dec Hex Calculator was updated on September 9, 2026 and KE2 Sensor Tool on September 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*