Comparison

Daytona vs aRacer X Tune

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Daytona

Enhance your vehicle's acceleration with adjustable throttle response. This utility offers three levels of adjustment without altering engine components, suitable for both gasoline and diesel engines. Experience a more responsive and enjoyable drive.

Highlights
  • Adjustable electric throttle
  • Three response levels
  • Improved acceleration
  • No wire cutting required
  • Compatible with gasoline and diesel
Features
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Daytona - Datatec  - Electric throttle, 3 levels, manually adjusted. - Improved throttle response - No need to cut wires - Does not affect the engine - It can be used for both gasoline and diesel vehicles, helping the vehicle to respond faster - Fun drive

About

aRacer X Tune

This app allows for advanced engine tuning and analysis for specific ECU series. It offers features like fuel and ignition timing adjustments, automatic correction, and traction control. Paid upgrades unlock more powerful functions for a customized experience.

Highlights
  • Fuel and ignition timing adjustment
  • Automatic adjustment functions
  • Traction control system (TCS)
  • Power response adjustment
  • Guided idle speed setting
  • Backfire/Idle lope control
  • New analysis tools
Features
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X Tune APP is aRacer puts the experience in participating of global competitions in the past, providing for new generation ECU for engine adjustment. It is suitable for RC Super X and RC Mini X series ECUs with more user-friendly interface, more convenient to use, and is suitable for holiday track days and daily use. It uses WiFi transmission to complete the adjustment and analysis of the relevant data in a more stable and faster way! In addition, you can also pay to turn on the built-in ECU functions according to the needs of the use, so it is the fun of playing in the engine tuning can be extended infinitely!! X Tune has more powerful built-in functions including (depending on different sales countries and regions, related functions need to be paid to turn on): # More powerful adjustment functions: 1. 20x17 (RPM x TPS%) fuel adjustment 2. 20x9 (RPM x TPS%) ignition timing adjustment (paid to upgrade can enable switching of 3 ignition timing MAP) 3. 20x9 (RPM x TPS%) target air-fuel ratio setting (paid to upgrade can enable switching of 3 target air-fuel ratio MAP) # More powerful AT automatic adjustment function and more accurate & fast actual A/F data feedback through AF2 / AF1: 1. Correct the fuel value% & A/F value in time and record it in the 20x17 fuel MAP 2. The corrected result can be used as a base fuel MAP # New features: 1. TCS tracking functions: # The stock is not equipped with TCS, and it can be easily work in rainy and slippery conditions after starting # The stock is equipped with TCS, can provide 3 levels adjustable 2. 3 levels of fuel correction in stock narrowband O2 sensor Adjustable injection phase 3. Response Button for power response adjustment. After the upgrade, you can switch 3 target air-fuel & ignition timing MAPs in time 4. Guided idle speed setting 5. Guided quick shift triggered pressure setting 6. New style Backfire / Idle lope control 7. New analysis tools # Notes: 1. X Tune is only suitable for safe and closed road track, and don’t allow to be used in public road!! 2. After paying to turn on the ECU functions, no refund can be made, because the function has been turned-on in the ECU! Before paying, you can use the trial function to confirm the applicability! 3. The adjustment function may damage the engine, please find a qualified professional technician to adjust it and it is not suitable for general users! Any adjustment causes engine damage and dangerous accidents, the company cannot provide any compensation! About the details, please refer to: https://www.aracer-speedtek.com/product_d.php?lang=tw&tb=1&id=1770

Screenshots

Daytona4 screens
aRacer X Tune1 screens

Verdict

The call

The clearest difference is review sentiment: Daytona at 75% against aRacer X Tune's 19%. Daytona also leads on rating (5.0 vs 2.9) and iOS requirement (12.0 vs 15.6). aRacer X Tune's advantage is ratings volume (17 vs 1) and update cadence (fortnightly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Daytona holds the better App Store score, 5.0 against 2.9. That said, the two scores are not equally well evidenced: aRacer X Tune has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of Daytona's written reviews are positive against 19% of aRacer X Tune's.

UpkeepUpdate frequency

Daytona ships an update monthly, aRacer X Tune fortnightly. The most recent releases landed on October 24, 2026 and October 21, 2026 respectively.

Scorecard5 real differences · 5 level
Daytona versus aRacer X Tune: the parameters behind the verdict, then further details
ParameterDaytonaaRacer X Tune
PriceFreeFree
Rating5.0 (1 ratings) — better2.9 (17 ratings)
Positive reviews75.0% of reviews — better19.0% of reviews
Number of ratings117 — better
Update frequencyMonthlyFortnightly — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad, iPod — better
Requires iOS12.0 — better15.6
Further details — not scored
Size36 MB120 MB
Age rating4+4+
DeveloperSuthipoj tripuwabhrutARACER SPEEDTEK INC.

Customer experience

Daytona

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews8 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

aRacer X Tune

All ratings18 ratings
Positive44.4%
Neutral5.6%
Negative50.0%
Written reviews84 reviews
Positive19.0%
Neutral15.5%
Negative65.5%

In-app purchases

None

Daytona

No in-app purchases

None

aRacer X Tune

No in-app purchases

Questions

Is Daytona free?
Daytona is free to download, with no in-app purchases.
Is aRacer X Tune free?
aRacer X Tune is free to download, with no in-app purchases.
Which has better reviews, Daytona or aRacer X Tune?
Daytona is rated higher. Daytona averages 5.0 out of 5 from 1 ratings, while aRacer X Tune averages 2.9 from 17 ratings.
Do Daytona or aRacer X Tune have ads?
Neither Daytona nor aRacer X Tune shows ads.
Which is updated more often, Daytona or aRacer X Tune?
Daytona ships an update monthly, and aRacer X Tune fortnightly. Most recently, Daytona was updated on October 24, 2026 and aRacer X Tune on October 21, 2026.

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