# AcceloVibe vs HAVE KID

The clearest difference is in-app purchases: HAVE KID at none against AcceloVibe's 1. HAVE KID also leads on update cadence (monthly vs every 4 months) and iOS requirement (13.0 vs 18.2). On price, ads and device support there is nothing between them.

Both are free to download. AcceloVibe sells 1 one-off in-app purchase. HAVE KID asks for nothing beyond the download.

AcceloVibe ships an update every 4 months, HAVE KID monthly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | AcceloVibe | HAVE KID |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/accelovibe/id6747295321/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 4 months | **Monthly** |
| Monetization | Free with in-app purchases | — |
| Size | 68 MB | 219 MB |
| Requires iOS | 18.2 | **13.0** |
| Devices | iPhone | **iPhone, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Eyal Vardi](https://appshunter.io/developer/988684101) | [广州海葳特电脑科技有限公司](https://appshunter.io/developer/952614892) |

## What reviewers say

### AcceloVibe

[App page](https://appshunter.io/ios/app/accelovibe/id6747295321)

This tool transforms your iPhone into a car engine vibration analyzer. Simply place your phone on the hood while the engine idles to get an easy-to-read profile of vibration patterns and track stability over time.

**Highlights:** Engine signature technology, Color-coded stability indicators, Advanced vibration graphs, Trend tracking for anomalies, Vehicle profile saving, Used car assessment tool, Shareable PDF reports

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AcceloVibe | $6.99 | one-time |


### HAVE KID

[App page](https://appshunter.io/ios/app/have-kid/id6767470339)

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

**In-app purchases:** none


## Frequently asked questions

### Is AcceloVibe free?

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

### Is HAVE KID free?

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

### Do AcceloVibe or HAVE KID have ads?

Neither AcceloVibe nor HAVE KID shows ads.

### Which is updated more often, AcceloVibe or HAVE KID?

AcceloVibe ships an update every 4 months, and HAVE KID monthly. Most recently, AcceloVibe was updated on October 30, 2026 and HAVE KID on October 31, 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.*