Comparison

GF Device Link vs RC Pit Spec

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

Head to head
About

GF Device Link

Features
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G-FORCE X Weight Gauge AirやBLC160Airなど、GF-Air Module対応製品をこのアプリ1つで操作・制御可能です。カンタンな操作で、直感的に快適にお使いいただけます。

About

RC Pit Spec

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Your whole RC pit, in one app. RC Pit Spec brings your setups, lap times, AI analysis, parts, and sharing together in one place — the pit box in your pocket. Whatever you do at the track, just open the app and it's all there. And the standout: your phone becomes a lap timer. No transponder, no timing loop. Point the camera for a single car — or print the app's paper markers to time several at once. Then let AI analyze your runs and tell you what to tune next. ■ Lap timing with your phone Point the camera at your finish line and it detects each pass automatically. Print ArUco markers from the app onto plain paper, stick them on, and time multiple cars at once, scored by number. Mount it on a tripod and run pack after pack with no re-setup. Everything runs on-device — works even with no signal at the track. ■ AI causal analysis Tap "analyze" and the AI compares this run to your last session at the same track: "Toe-in up front gave you better turn-in." Cause and effect, not guesswork. Apply a suggested change in one tap, then confirm on your next run whether it actually made you faster. ■ AI pit crew chat Chat directly with a virtual veteran RC mechanic. Ask follow-ups, dig deeper, and get real coaching that respects your chassis' specific constraints. ■ Run log Record date, track, surface, temperature, installed parts, and notes. See your progress in numbers and charts — the lap-trend graph drops as you get faster. ■ Garage Manage all your cars and settings in one place, with a fast, low-typing UI built for the pit lane. ■ Parts management Track your inventory, what's installed on which car, and maintenance reminders. ■ Pit Lane Browse, compare, and import other drivers' setups. Learn from the fast guys and share your own. ■ PDF export (every chassis) Export a setup sheet as a PDF for any chassis. TT-02, MB-01, TRF421, TA08R and other main Tamiya chassis use an official-style sheet; the rest use an item-list sheet. Print it and keep it in your pit box. ■ Supported chassis 40+ chassis across touring, off-road, drift, and Mini-Z — including Tamiya, Kyosho, YOKOMO, XRAY, Team Associated, Mugen, Infinity, Schumacher, and more. New chassis added regularly. Not in the list? Add your machine under a name you choose. ■ Pricing Free to start. Optional Basic / Pro plans for AI usage and premium features. ■ Disclaimer All product and brand names are trademarks of their respective owners. RC Pit Spec is an independent third-party tool and is not affiliated with or endorsed by any manufacturer.

Screenshots

GF Device Link4 screens
RC Pit Spec4 screens

Verdict

The call

The clearest difference is in-app purchases: GF Device Link at none against RC Pit Spec's 4. GF Device Link also leads on ads (none vs shown) and iOS requirement (11.0 vs 16.0). RC Pit Spec's advantage is update cadence (every 4 days vs every 5 months). On price 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. RC Pit Spec sells 4 in-app purchases, starting at $2.99 per month. GF Device Link asks for nothing beyond the download.

UpkeepUpdate frequency

GF Device Link ships an update every 5 months, RC Pit Spec every 4 days. The most recent releases landed on September 20, 2026 and September 10, 2026 respectively.

Scorecard4 real differences · 2 level
GF Device Link versus RC Pit Spec: the parameters behind the verdict, then further details
ParameterGF Device LinkRC Pit Spec
PriceFreeFree
Update frequencyEvery 5 monthsEvery 4 days — better
AdsNo — betterYes
In-app purchasesNo — betterYes
DevicesiPhone, iPodiPhone, iPad
Requires iOS11.0 — better16.0
Further details — not scored
Size41 MB120 MB
Age rating4+4+
DeveloperG FORCE, K.K.KG APP LAB

In-app purchases

None

GF Device Link

No in-app purchases

4 purchases

RC Pit Spec

Subscriptions4
  • Basic (Monthly)$2.991 Month
  • Basic (Yearly)$9.991 Year
  • Pro (Monthly)$9.991 Month
Show 1 more
  • Pro (Yearly)$99.991 Year

Questions

Is GF Device Link free?
GF Device Link is free to download, with no in-app purchases.
Is RC Pit Spec free?
RC Pit Spec is free to download, with in-app purchases available.
Do GF Device Link or RC Pit Spec have ads?
RC Pit Spec shows ads; GF Device Link does not.
Which is updated more often, GF Device Link or RC Pit Spec?
GF Device Link ships an update every 5 months, and RC Pit Spec every 4 days. Most recently, GF Device Link was updated on September 20, 2026 and RC Pit Spec on September 10, 2026.

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