# HJBle vs Visual Displacement Meter

The clearest difference is update cadence: Visual Displacement Meter at fortnightly against HJBle's every 5 months. HJBle's advantage is iOS requirement (9.0 vs 15.0). On price, ads, 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.

HJBle ships an update every 5 months, Visual Displacement Meter fortnightly. The most recent releases landed on March 2, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | HJBle | Visual Displacement Meter |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Fortnightly** |
| Size | 4 MB | 82 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [唐山宏佳电子科技有限公司](https://appshunter.io/developer/966807767) | [Inteagle Information Technology(Dongguan) Co., Ltd.](https://appshunter.io/developer/1720865930) |

## What reviewers say

### HJBle

[App page](https://appshunter.io/ios/app/hjble/id987326924)

**In-app purchases:** none


### Visual Displacement Meter

[App page](https://appshunter.io/ios/app/visual-displacement-meter/id6749835043)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is HJBle free?

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

### Is Visual Displacement Meter free?

Visual Displacement Meter is free to download, with no in-app purchases.

### Do HJBle or Visual Displacement Meter have ads?

Neither HJBle nor Visual Displacement Meter shows ads.

### Which is updated more often, HJBle or Visual Displacement Meter?

HJBle ships an update every 5 months, and Visual Displacement Meter fortnightly. Most recently, HJBle was updated on March 2, 2026 and Visual Displacement Meter on September 21, 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.*