Comparison

NerdTrack vs Did You Forget?

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

Head to head
About

NerdTrack

Features
Read full description

NerdTrack records your location in a CSV file on your phone. No other data is collected and no data ever leaves your device. Full source is available at https://nerdtrack.org There is no interactive UI. Just grant location permissions, and it will log in the background. To stop logging, remove location permissions or uninstall app. The app uses the SignificantLocation and CLVisit APIs. The accuracy is low but it has very low battery usage. To get your log, open the Files app, and look for locations.csv in the Nerd Track folder. A config file will be created in the app's documents folder the first time it runs. Edit that file to change logging frequency or minimal distance. Force-stop and restart app to reload config. By default, the app records location: - Every 15 minutes, if you have moved more than 300 meters The CSV logs timestamps in the unix epoch format. Use 'dateconv -i %s' to convert it to something more human-readable. Some helper scripts are available at https://nerdtrack.org

About

Did You Forget?

Read full description

Leaving home and forgetting something important happens to everyone. This app fixes that in the simplest way possible. How it works • Save your home location • Choose one important item (keys, wallet, glasses) • Get a reminder when you leave Simple. No distractions. Smart reminder When you leave home, the app gently asks: “Did you remember your item?” Accessibility mode Need bigger text? Switch to a larger, easier-to-read interface with one tap: • Bigger text • Larger buttons • Better spacing Works automatically • Adapts to your phone language • Works in the background • Easy for anyone to use Built for everyone • Clean interface • Large, readable text • No confusing menus No accounts. No setup stress. Just a simple reminder that helps.

Screenshots

NerdTrack2 screens

Verdict

The call

The clearest difference is iOS requirement: NerdTrack at 18.0 against Did You Forget?'s 26.1. On price and in-app purchases 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. Neither carries in-app purchases, so what you see is what you pay.

Scorecard1 real difference · 5 level
NerdTrack versus Did You Forget?: the parameters behind the verdict, then further details
ParameterNerdTrackDid You Forget?
PriceFreeFree
Update frequencyEvery 2 months—
AdsNo—
In-app purchasesNoNo
DevicesiPhone — better—
Requires iOS18.0 — better26.1
Further details — not scored
Size0 MB2 MB
Age rating4+4+
DeveloperEllo Skelling ProductionsBruno Hamed Zayed

In-app purchases

None

NerdTrack

No in-app purchases

None

Did You Forget?

No in-app purchases

Questions

Is NerdTrack free?
NerdTrack is free to download, with no in-app purchases.
Is Did You Forget? free?
Did You Forget? is free to download, with no in-app purchases.

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