# Tune It Yourself vs ACC Toolbox

The clearest difference is rating: ACC Toolbox at 5.0 against Tune It Yourself's 4.4. ACC Toolbox also leads on in-app purchases (none vs 2) and review sentiment (100% vs 80%). Tune It Yourself's advantage is ratings volume (63 vs 2) and iOS requirement (8.0 vs 12.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Tune It Yourself sells 2 in-app purchases, starting at $1.49 per month. ACC Toolbox asks for nothing beyond the download.

ACC Toolbox holds the better App Store score, 5.0 against 4.4. That said, the two scores are not equally well evidenced: Tune It Yourself has 63 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 80% of Tune It Yourself's written reviews are positive against 100% of ACC Toolbox's.

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 20, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Tune It Yourself | ACC Toolbox |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (63 ratings)](https://appshunter.io/ios/app/tune-it-yourself/id1473805365/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/acc-toolbox/id6448527671/reviews)** |
| Number of ratings | **63** | 2 |
| Positive reviews | 79.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Monetization | Freemium | **Free** |
| Size | 83 MB | 31 MB |
| Requires iOS | **8.0** | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Craig Jorgensen](https://appshunter.io/developer/483663884) | [Matthew Morgan](https://appshunter.io/developer/1684925312) |

## What reviewers say

### Tune It Yourself

[App page](https://appshunter.io/ios/app/tune-it-yourself/id1473805365)

This app analyzes live telemetry data from racing games to automatically adjust vehicle suspension and gearing setups. It tailors tunes to specific cars and tracks, enhancing your racing performance. A free trial is available for select cars, with a subscription unlocking full functionality.

**Highlights:** Live telemetry data collection, Automatic suspension tuning, Automatic gearing setup, Car and track specific adjustments, Connects with Forza games

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.49 | per month |
| Yearly Subscription | $14.99 | per year |

**What reviewers like**

- 🚀 Makes cars faster
- 👍 Easy to use
- 💡 Tailored tunes
- 👍 Great for beginners
- 👍 Improves lap times

**What reviewers complain about**

- 🐛 Connection issues
- 🐛 Setup difficulties
- 🐛 Subscription paywall
- 🐛 Can be time-consuming
- 🐛 Some users find it unintuitive

**Reported bugs**

- Connection issues with PC/Xbox
- Test run connection fails
- iOS 14 IP address incompatibility
- Ride height check always at max
- Suspension analysis requires further assessment

**Requested features**

- Drag racing update (gearing)
- FWD car option
- Generic tune for car setups
- Option to adjust final drive with a slider
- Clearer instructions for test laps regarding curbs/crashes


### ACC Toolbox

[App page](https://appshunter.io/ios/app/acc-toolbox/id6448527671)

This app helps sim racers optimize their performance in Assetto Corsa Competizione. It provides fuel estimates based on race parameters and details on ECU maps for strategic advantage. It supports various DLCs and system themes.

**Highlights:** Fuel calculation for race stints, ECU map details and usage, Support for multiple DLCs, System dark/light theme support, Lap time data integration, Wheel rotation information

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Tune It Yourself free?

Tune It Yourself is free to download, with in-app purchases available.

### Is ACC Toolbox free?

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

### Which has better reviews, Tune It Yourself or ACC Toolbox?

ACC Toolbox is rated higher. Tune It Yourself averages 4.4 out of 5 from 63 ratings, while ACC Toolbox averages 5.0 from 2 ratings.

### Do Tune It Yourself or ACC Toolbox have ads?

Neither Tune It Yourself nor ACC Toolbox shows ads.

### Which is updated more often, Tune It Yourself or ACC Toolbox?

Tune It Yourself ships an update every 3 weeks, and ACC Toolbox every 3 weeks. Most recently, Tune It Yourself was updated on October 20, 2026 and ACC Toolbox on October 19, 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.*