Comparison

Where’d It Go? vs GroundRollCalc

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

Head to head
About

Where’d It Go?

Features
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Never lose your essentials again. Where’d It Go? uses Bluetooth signal strength to help you quickly locate misplaced items like keys, wallets, and earbuds. Find Lost Items Instantly with Where'd It Go? Where'd It Go? is your go-to solution for locating lost items using Bluetooth signal strength. Try it on iOS or your Vision Pro today! Key Features: Bluetooth Signal Tracking: Utilizes Bluetooth signal strength to guide you to your lost items. Real-Time Proximity: Provides immediate feedback as you get closer to your item. User-Friendly Interface: Simple and intuitive design for effortless navigation while looking for your stuff. Where'd It Go? offers a reliable and efficient method to recover your lost items without the need for additional hardware. Whether you're at home, in the office, or on the move, Where'd It Go? ensures your essentials are always within reach. Experience peace of mind knowing that your valuables are just a tap away. Download Where'd It Go? now and take the first step towards never losing your essentials again.

About

GroundRollCalc

Features
Read full description

Key Features Ground Roll Estimation Calculates expected takeoff ground roll based on: - Aircraft performance data - Weight and loading - Wind conditions - Density altitude - Runway slope and surface - Runway Visualization Graphical runway display with: - Estimated ground roll marker - Safety margin indicators - Remaining runway awareness Live GPS Mode (Optional) - Track actual takeoff roll in real time - Compare real-world performance to predicted values - Detect deviations from expected performance Aircraft & Airport Management - Store multiple aircraft profiles - Manage airport and runway data - Customize inputs for accurate calculations Built for Real-World Flying - Designed for clarity and speed in the cockpit - Clean interface optimized for iPad use - Focused on practical, decision-support information Important: GroundRollCalc is a supplemental performance tool and is not a substitute for approved aircraft performance data, POH/AFM guidance, or pilot judgment. Always verify performance calculations and operate in accordance with safe aviation practices. Data Sources Airport and aeronautical data may include publicly available datasets such as FAA and openAIP sources. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Where’d It Go?3 screens
GroundRollCalc4 screens

Verdict

The call

The clearest difference is in-app purchases: Where’d It Go? at none against GroundRollCalc's 3. GroundRollCalc's advantage is update cadence (every 5 days vs every 2 weeks). On price, ads, device support 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. GroundRollCalc sells 3 in-app purchases, starting at $0.99 per month. Where’d It Go? asks for nothing beyond the download.

UpkeepUpdate frequency

Where’d It Go? ships an update every 2 weeks, GroundRollCalc every 5 days. The most recent releases landed on October 15, 2026 and October 16, 2026 respectively.

Scorecard2 real differences · 4 level
Where’d It Go? versus GroundRollCalc: the parameters behind the verdict, then further details
ParameterWhere’d It Go?GroundRollCalc
PriceFreeFree
Update frequencyEvery 2 weeksEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS18.4 — better18.5
Further details — not scored
Size3 MB185 MB
Age rating4+4+
DeveloperPaul LehnRob Honeycutt

In-app purchases

None

Where’d It Go?

No in-app purchases

3 purchases

GroundRollCalc

Subscriptions2
  • GroundRollCalc Pro Monthly$0.991 Month
  • GroundRollCalc Pro Yearly$9.991 Year
One-time1
  • Unlock Live GPS$5.99

Questions

Is Where’d It Go? free?
Where’d It Go? is free to download, with no in-app purchases.
Is GroundRollCalc free?
GroundRollCalc is free to download, with in-app purchases available.
Do Where’d It Go? or GroundRollCalc have ads?
Neither Where’d It Go? nor GroundRollCalc shows ads.
Which is updated more often, Where’d It Go? or GroundRollCalc?
Where’d It Go? ships an update every 2 weeks, and GroundRollCalc every 5 days. Most recently, Where’d It Go? was updated on October 15, 2026 and GroundRollCalc on October 16, 2026.

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