FN Tuned vs SPRING CITY
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
FN Tuned
Enhance your vehicle's acceleration by eliminating electronic throttle lag. This app provides a quicker engine response, making your car feel more dynamic and powerful. Reclaim the responsiveness of older vehicles with modern technology.
- Eliminates throttle response delays
- Improves engine acceleration
- Restores responsive pedal feel
- Modernizes older car performance
- Offers anti-theft subscription
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FN Tuned is a throttle response controller that removes response delays on your electronic accelerator pedal. Effectively, it allows your engine to respond faster so your car can accelerate faster! You paid lots of money for a serious vehicle; when you press your gas pedal, it shouldn’t feel like you are pressing a sponge. Haven’t you ever noticed that older cars tend to be more responsive, before digital pedals? We’re giving you that response back! Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
SPRING CITY
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¡Forma parte de la comunidad de tu box! Reserva y administra tus clases en SpringCity con facilidad, desde la comodidad de tu teléfono. Recibe recordatorios, califica las clases y compite por ser el número uno.
Screenshots
Verdict
The clearest difference is in-app purchases: SPRING CITY at none against FN Tuned's 2. FN Tuned's advantage is device support (3 vs 1). On price, update cadence, ads and iOS requirement 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. FN Tuned sells 2 in-app purchases, starting at $0.99 per month. SPRING CITY asks for nothing beyond the download.
FN Tuned ships an update every 3 weeks, SPRING CITY every 2 weeks. The most recent releases landed on November 7, 2026 and October 24, 2026 respectively.
| Parameter | FN Tuned | SPRING CITY |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (8 ratings) — better | — |
| Positive reviews | 25.0% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 weeks | Every 2 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.4 |
| Further details — not scored | ||
| Size | 66 MB | 43 MB |
| Age rating | 4+ | 4+ |
| Developer | Vitalen Auto Performance Inc. | Mayfer |
In-app purchases
FN Tuned
- Anti Theft Montly Subscription14 Days trial$0.991 Month
- Anti Theft Annual Subscription14 Days trial$9.991 Year
SPRING CITY
No in-app purchases
