# GCR Slot vs AcceloVibe

The clearest difference is update cadence: GCR Slot at every 3 weeks against AcceloVibe's every 4 months. GCR Slot also leads on iOS requirement (14.0 vs 18.2). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. GCR Slot sells 3 one-off in-app purchases and AcceloVibe sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

GCR Slot ships an update every 3 weeks, AcceloVibe every 4 months. The most recent releases landed on October 27, 2026 and October 22, 2026 respectively.

## The numbers

| Metric | GCR Slot | AcceloVibe |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | — | Free with in-app purchases |
| Size | 11 MB | 68 MB |
| Requires iOS | **14.0** | 18.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [DOAO Consulting AB](https://appshunter.io/developer/1181701800) | [Eyal Vardi](https://appshunter.io/developer/988684101) |

## What reviewers say

### GCR Slot

[App page](https://appshunter.io/ios/app/gcr-slot/id1633508441)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Credit | $7.99 | one-time |
| 5 credit | $17.99 | one-time |
| 10 Credit | $24.99 | one-time |


### 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 |


## Frequently asked questions

### Is GCR Slot free?

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

### Is AcceloVibe free?

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

### Do GCR Slot or AcceloVibe have ads?

Neither GCR Slot nor AcceloVibe shows ads.

### Which is updated more often, GCR Slot or AcceloVibe?

GCR Slot ships an update every 3 weeks, and AcceloVibe every 4 months. Most recently, GCR Slot was updated on October 27, 2026 and AcceloVibe on October 22, 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.*