# iBlueTool vs KL500A

iBlueTool and KL500A are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

iBlueTool ships an update fortnightly, KL500A every 4 weeks. The most recent releases landed on October 6, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | iBlueTool | KL500A |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 weeks |
| Size | 21 MB | 31 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Radiance Instruments Ltd](https://appshunter.io/developer/1239283044) | [磊磊 周](https://appshunter.io/developer/1708841052) |

## What reviewers say

### iBlueTool

[App page](https://appshunter.io/ios/app/ibluetool/id1239283045)

**Features:** macOS Compatibility

**In-app purchases:** none


### KL500A

[App page](https://appshunter.io/ios/app/kl500a/id6470735168)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iBlueTool free?

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

### Is KL500A free?

KL500A is free to download, with no in-app purchases.

### Do iBlueTool or KL500A have ads?

Neither iBlueTool nor KL500A shows ads.

### Which is updated more often, iBlueTool or KL500A?

iBlueTool ships an update fortnightly, and KL500A every 4 weeks. Most recently, iBlueTool was updated on October 6, 2026 and KL500A on October 7, 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.*