iRaceWeigh vs Flowmaster DELTA BOOST
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iRaceWeigh
This app connects to specific weighing systems and pressure gauges via Bluetooth or Wi-Fi to display live weights and tire pressures. Users can manually enter, view, and save vehicle weight statistics and tire pressure data, exporting it to spreadsheets.
- Connect to Intercomp scales via Bluetooth/Wi-Fi
- Display live weights
- View and save tire pressures
- Calculate weight statistics (Front, Rear, Cross Totals)
- Export data to CSV files
- Connect to RFX Wireless Indicators
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Intercomp’s iRaceWeigh™ is designed to work with Intercomp’s line of weighing systems and pressure gauges. - Mobile devices can use Bluetooth® to connect to Intercomp XBT scales in Expert Weigh and Classic Weigh systems as well as Intercomp RFX™ Wireless Indicators (SW650RFX™, SW777RFX™, or SW888™) produced after Jan. 1, 2020 to display live weights. - An Intercomp Wi-Fi Module with the app in Wi-Fi Module mode can connect to the RFX™ Wireless Weighing Systems. - iRaceWeigh™ allows the user to manually enter, view and save weights along with the vehicle weight statistics like Front, Rear, Left, Right and Cross Totals with Percents. - Connect to an Intercomp Digital Memory Air Pressure Gauge using Bluetooth® to view and save the cold/out and hot/in pressures from the gauges saved memory banks and calculate the gain. - The saved weight and pressure sessions can be exported to spreadsheet via email (.csv file). iRaceWeigh™ combines Intercomp’s industry leading RFX™ Wireless Weighing Technology with a convenient iOS mobile app.
Flowmaster DELTA BOOST
This app allows users to control their engine's boost levels for performance or fuel savings. It offers four power settings, from Valet to Max, and requires a specific Flowmaster module to operate.
- Engine boost control
- Four power settings
- Fuel savings mode
- Performance boost mode
- Requires Flowmaster module
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*** Requires a Flowmaster DELTA BOOST Performance Tuner Take full control of your engine's performance with the Flowmaster Delta Boost module and this app. Turn down your boost for fuel savings or valet parking, or increase it to boost your engine's power output. The control panel allows the user to chose between 4 power settings - 1. Valet 2. Standard 3. Sport 4. Max "Continued use of GPS running in the background can dramatically decrease battery life."
Screenshots
Verdict
The clearest difference is review sentiment: iRaceWeigh at 100% against Flowmaster DELTA BOOST's 14%. Flowmaster DELTA BOOST's advantage is update cadence (monthly vs every 7 months) and rating (3.2 vs 3.0). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Flowmaster DELTA BOOST holds the better App Store score, 3.2 against 3.0. Both are backed by a comparable volume of ratings — 2 and 9 respectively. Written reviews complicate that: 100% of iRaceWeigh's written reviews are positive against 14% of Flowmaster DELTA BOOST's, so the app with the better star average is not the one people write more warmly about.
iRaceWeigh ships an update every 7 months, Flowmaster DELTA BOOST monthly. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.
| Parameter | iRaceWeigh | Flowmaster DELTA BOOST |
|---|---|---|
| Price | Free | Free |
| Rating | 3.0 (2 ratings) | 3.2 (9 ratings) — better |
| Positive reviews | 100.0% of reviews — better | 14.3% of reviews |
| Number of ratings | 2 | 9 — better |
| Update frequency | Every 7 months | Monthly — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.6 | 9.0 — better |
| Further details — not scored | ||
| Size | 10 MB | 13 MB |
| Age rating | 4+ | 4+ |
| Developer | Intercomp | Dinan Corp |
Customer experience
iRaceWeigh
Flowmaster DELTA BOOST
In-app purchases
iRaceWeigh
No in-app purchases
Flowmaster DELTA BOOST
No in-app purchases
Questions
Is iRaceWeigh free?
Is Flowmaster DELTA BOOST free?
Which has better reviews, iRaceWeigh or Flowmaster DELTA BOOST?
Do iRaceWeigh or Flowmaster DELTA BOOST have ads?
Which is updated more often, iRaceWeigh or Flowmaster DELTA BOOST?
Other comparisons
