Comparison

RC Gears vs Flash Tree

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

Head to head
About

RC Gears

This application connects to a specific corner weight system to measure and display the weight distribution of RC cars. Users can view data, calibrate the scale, and adjust settings like auto power-off via Bluetooth. It's designed for precise weight analysis in RC racing.

Highlights
  • Measure RC car weight distribution
  • View weight data via Bluetooth
  • Calibrate the scale
  • Set auto power-off time
  • Connects to SCWS2000 system
Features
Read full description

The Weighing app is specially designed for SkyRC SCWS2000 Corner Weight System to measure the RC car's weight distribution. The RC racers can view the weight data, calibrate the scale, set the auto power-off time through the App via Bluetooth, and so on. Weighing是一款专为SkyRC SCWS2000智能蓝牙称重器而设计的App,用以测量模型车4个角的重量分布,通过蓝牙连接App查看模型车重量分配数据, 校准称重器,及设置自动关机时间等。

About

Flash Tree

Synchronize countdown timers across multiple devices for group races or events. Start races instantly without needing external assistance. Ideal for competitive activities where precise timing is crucial.

Highlights
  • Synced countdown timers
  • Group race functionality
  • Start races instantly
  • Multi-device synchronization
  • Customizable countdowns
Features
Read full description

Flash Tree is like having a synced countdown in your pocket. No more having to ask someone to start a race. Just select your preferred countdown, hit start, and GO! You can sync multiple devices to the same countdown for a group race. Flash Tree has 2 payment options Free: You can join any race invited by others for free Paid: The app asks for $1.99/month subscription to start race and invite others. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

RC Gears4 screens
Flash Tree4 screens

Verdict

The call

The clearest difference is rating: RC Gears at 4.5 against Flash Tree's 4.0. RC Gears also leads on in-app purchases (none vs 1) and ratings volume (56 vs 4). Flash Tree's advantage is update cadence (every 10 days vs every 5 weeks) and iOS requirement (11.0 vs 13.0). On price, review sentiment, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Flash Tree sells 1 in-app purchase, starting at $9.99 per month. RC Gears asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

RC Gears holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: RC Gears has 56 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 94% of RC Gears's written reviews are positive against 100% of Flash Tree's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

RC Gears ships an update every 5 weeks, Flash Tree every 10 days. The most recent releases landed on October 9, 2026 and September 26, 2026 respectively.

Scorecard6 real differences · 4 level
RC Gears versus Flash Tree: the parameters behind the verdict, then further details
ParameterRC GearsFlash Tree
PriceFreeFree
Rating4.5 (56 ratings) — better4.0 (4 ratings)
Positive reviews94.2% of reviews100.0% of reviews — better
Number of ratings56 — better4
Update frequencyEvery 5 weeksEvery 10 days — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFreemium
DevicesiPhone, iPodiPhone, iPod
Requires iOS13.011.0 — better
Further details — not scored
Size39 MB30 MB
Age rating4+4+
DeveloperSkyRC Technology Co.,Ltd.BUILDMYPAGE, LLC

Customer experience

RC Gears

All ratings56 ratings
Positive85.7%
Neutral7.1%
Negative7.1%
Written reviews121 reviews
Positive94.2%
Neutral3.3%
Negative2.5%

Flash Tree

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Bugs and requests

RC Gears

Reported bugs

9 issues
  • Doesn't connect to Bluetooth with iOS 18
  • Shows errors on scales
  • Max speed shown is rounded to a whole number
  • App still freezing up when trying to get speed information
  • Bluetooth reconnect not always working
Show 4 more
  • New update has made drag racing unusable (no time or graph displayed)
  • Scales are glitchy and give different readings
  • Micro USB breaking off the board (older versions)
  • Bluetooth connection issue reported

Requested features

11 requests
  • Ability to save preset/default distances on drag mode
  • Ability to export data for analysis (e.g., with Excel)
  • Support for 1/5 cars
  • More functions for GNSS performance analyzer
  • Waterproof GNSS
Show 6 more
  • New GPS meter with LCD display
  • Record coordinates
  • More applications for the device
  • Develop a corner weight system for 1/5 scale
  • More features for GNSS performance analyzer
  • Clearer connection process explanation

Flash Tree

Not enough reviews yet to summarise bugs or requests.

In-app purchases

None

RC Gears

No in-app purchases

1 purchases

Flash Tree

Subscriptions1
  • Flash Tree Subscription$9.991 Month

Questions

Is RC Gears free?
RC Gears is free to download, with no in-app purchases.
Is Flash Tree free?
Flash Tree is free to download, with in-app purchases available.
Which has better reviews, RC Gears or Flash Tree?
RC Gears is rated higher. RC Gears averages 4.5 out of 5 from 56 ratings, while Flash Tree averages 4.0 from 4 ratings.
Do RC Gears or Flash Tree have ads?
Neither RC Gears nor Flash Tree shows ads.
Which is updated more often, RC Gears or Flash Tree?
RC Gears ships an update every 5 weeks, and Flash Tree every 10 days. Most recently, RC Gears was updated on October 9, 2026 and Flash Tree on September 26, 2026.

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