GPSP vs AutoMod Pro
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
GPSP
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After connecting App to Car Amplifier with Integrated DSP, EQ, BASS, TIME ALIGNMENT, PHASE, MUTE, FILTER , SAVE SOUND SETTING TO PHONE, SAVE SOUND SETTING TO AMPLIFIER, LOAD SOUND SETTING FROM PHONE, RCA OUTPUT etc could be controlled through this App. How to use: 1.Install App and turn on power of car 2. Turn on Bluetooth on your iPhone 3,Open App and wait for around 5 seconds, then click “Connect” icon in left corner of bottom. Amplifier will be connected to App automatically. 4.DIY you preferred sound and then click “Save to AMP” icon to save. Or click “ Save to Phone” to save. Note： 1.Do not exit app during saving and do not turn off power supply, program may be shut down caused by this.
AutoMod Pro
Calculate optimal wheel and tire fitment for your vehicle, and customize gear ratios for performance. This tool helps car enthusiasts make informed modification decisions to improve track day performance and avoid costly errors.
- Wheel fitment calculator
- Tire fitment calculator
- Gear ratio calculator
- Performance optimization
- Informed upgrade decisions
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AutoModPro is an app specially designed for car modification enthusiasts and track day fanatics. ·Wheel Fitment Calculator: Scientifically compare multiple sets of wheel and tire data to find the optimal fitment. Make smarter upgrade decisions and avoid costly mistakes. ·Gear Ratio Calculator: Customize your transmission setup for different track layouts to achieve the most exhilarating shifting experience and maximize lap time performance. Perfect for: ·Car enthusiasts ·Modding enthusiasts ·Track day drivers Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula Privacy Policy: https://www.privacypolicies.com/live/d5338e9d-5aeb-4cc6-8122-686127e09931
Screenshots
Verdict
The clearest difference is price: GPSP at Free against AutoMod Pro's $0.99. GPSP also leads on in-app purchases (none vs 3) and iOS requirement (9.0 vs 16.0). AutoMod Pro's advantage is update cadence (every 3 weeks vs every 2 months). On ads 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
GPSP is free to download; AutoMod Pro costs $0.99 up front. AutoMod Pro sells 3 in-app purchases, starting at $0.99 per month. GPSP asks for nothing beyond the download.
GPSP ships an update every 2 months, AutoMod Pro every 3 weeks. The most recent releases landed on November 7, 2026 and November 8, 2026 respectively.
| Parameter | GPSP | AutoMod Pro |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | — | 5.0 (1 ratings) — better |
| Positive reviews | — | 75.0% of reviews |
| Number of ratings | — | 1 — better |
| Update frequency | Every 2 months | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPod | iPhone, iPad |
| Requires iOS | 9.0 — better | 16.0 |
| Further details — not scored | ||
| Size | 48 MB | 2 MB |
| Age rating | 4+ | 4+ |
| Developer | 杏生 卢 | 雷 陈 |
In-app purchases
GPSP
No in-app purchases
AutoMod Pro
- Monthly3 Days trial$0.991 Month
- Annual14 Days trial$4.991 Year
- Lifetime$6.99
