iBoost vs Shift Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
iBoost
Monitor your car's battery voltage, charging performance, and engine start voltage. Connects wirelessly to the iBoost box via Bluetooth for real-time data.
- Display current car battery voltage
- Monitor battery charging performance
- Show engine start voltage
- Bluetooth connectivity to iBoost box
- Real-time data display
Read full descriptionHide full description
iBoost This application displays the current car battery's voltage, battery charging performance, engine start voltage connect to iBoost box via Bluetooth
Shift Pro
This application allows users to tune the fuel distribution of injectors. It provides functions to display, configure, and log data, as well as open and save configuration files.
- Display fuel data
- Configure fuel data
- Open and save files
- Data logging
Read full descriptionHide full description
Application used for tuning the fuel distribution of injectors. Functions - Display Data. - config Data. - open and save files. - Data Log.
Screenshots
Verdict
The clearest difference is ads: iBoost at none against Shift Pro's shown. iBoost also leads on monetization model (free vs ad-supported). Shift Pro's advantage is review sentiment (33% vs 0%) and update cadence (every 2 months vs every 5 months). On price, in-app purchases and device support 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.
iBoost ships an update every 5 months, Shift Pro every 2 months. The most recent releases landed on October 8, 2026 and October 10, 2026 respectively.
| Parameter | iBoost | Shift Pro |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Positive reviews | 0.0% of reviews | 33.3% of reviews — better |
| Number of ratings | 1 — better | — |
| Update frequency | Every 5 months | Every 2 months — better |
| Ads | No — better | Yes |
| In-app purchases | No | No |
| Monetization | Free — better | Ad-supported |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 15.0 | 12.0 — better |
| Further details — not scored | ||
| Size | 54 MB | 29 MB |
| Age rating | 12+ | 4+ |
| Developer | ECU=SHOP | NK RACING PARTS COMPANY LIMITED |
Customer experience
iBoost
Shift Pro
In-app purchases
iBoost
No in-app purchases
Shift Pro
No in-app purchases









