# iAccel vs RallyAppLive

The clearest difference is in-app purchases: RallyAppLive at none against iAccel's 1. RallyAppLive also leads on update cadence (every 2 months vs every 5 months). iAccel's advantage is iOS requirement (13.0 vs 16.0). On price, review sentiment, ads and device support there is nothing between them.

Both are free to download. iAccel sells 1 one-off in-app purchase. RallyAppLive asks for nothing beyond the download.

iAccel ships an update every 5 months, RallyAppLive every 2 months. The most recent releases landed on October 3, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | iAccel | RallyAppLive |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 1 MB | 14 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Joseph G Neades](https://appshunter.io/developer/952697110) | [Sapphire Solutions Ltd.](https://appshunter.io/developer/640153000) |

## What reviewers say

### iAccel

[App page](https://appshunter.io/ios/app/iaccel/id952697111)

Measure your vehicle's acceleration and braking performance with this app. It displays real-time gauges and graphs, stores results for analysis, and offers various test modes. Upgrade to Pro for advanced features like EDR and Crash modes.

**Highlights:** Acceleration and braking performance testing, Real-time gauge and graph display, CSV data export for analysis, 0-60 mph and 0-100 km/h tests, Continuous recording mode, Automatic calibration to gradient, Day/Night mode

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| iAccel Pro | $2.99 | one-time |


### RallyAppLive

[App page](https://appshunter.io/ios/app/rallyapplive/id1503161119)

This app facilitates UK road rallying by allowing competitors and marshals to manage timing points, passage controls, and route checks. Data is uploaded to a web server for automatic result sheet generation.

**Highlights:** Timing point management, Passage control logging, Route check recording, Competitor and marshal roles, Automatic result sheet generation, Web server data upload

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iAccel free?

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

### Is RallyAppLive free?

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

### Do iAccel or RallyAppLive have ads?

Neither iAccel nor RallyAppLive shows ads.

### Which is updated more often, iAccel or RallyAppLive?

iAccel ships an update every 5 months, and RallyAppLive every 2 months. Most recently, iAccel was updated on October 3, 2026 and RallyAppLive on September 25, 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.*