Comparison

Hello # vs FilamentKeeper

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

Head to head
About

Hello #

Control your smart car remotely from your iPhone. Lock, unlock, start, and monitor your vehicle's status, charge, and comfort settings. Integrates with CarPlay, Widgets, and Siri Shortcuts for seamless use.

Highlights
  • Digital Key for lock, unlock, and start
  • Real-time car status and location tracking
  • Remote charging control and scheduling
  • Preconditioning and climate control
  • CarPlay, Widgets, and Siri Shortcuts integration
  • Secure data handling
Features
Read full description

Hello # - The app for smart owners. Take full control of your smart # car - easily, instantly, everywhere. Digital Key Use your iPhone to lock, unlock, and start your car effortlessly. Stay connected Check your car’s status, location, and key details at a glance. Customise your home screen with what matters most. Charge on your terms Monitor charging live, start or stop remotely, set limits, and schedule sessions. Comfort, ready before you get in Precondition your car and fine-tune seat heating individually. Works seamlessly with CarPlay, Widgets, and Siri Shortcuts. Your credentials stay safe Your data never leave your device. Always evolving Regular updates bring new features and improvements, shaped by users.

About

FilamentKeeper

Features
Read full description

How much filament do you actually have left? FilamentKeeper answers in one weighing. No more half-empty spools discovered at 2 a.m., 80 % into a twelve-hour print. Put the spool on a kitchen scale, enter the weight: the app subtracts the empty-spool tare and tells you exactly how many grams are still usable. ONE WEIGHING, EVERYTHING UPDATED β€’ Net remaining weight, with the spool tare automatically deducted β€’ A percentage you can read at a glance on every spool β€’ Drag to adjust the level β€” the gesture is recorded as a real weighing β€’ Visual alert as soon as a spool drops below 20 % EVERY SPOOL IDENTIFIED β€’ Scan the barcode: brand, material and temperatures are filled in for you β€’ A unique four-digit number to write on the spool β€’ Pick the exact filament color from a photo β€’ Photo, price, vendor, purchase date and personal notes YOUR WORKSHOP, ORGANISED β€’ Browse by material, brand, color or remaining quantity β€’ Nozzle and bed temperatures, speed and slicer settings β€’ Chronological journal of every weighing and every change β€’ Material guides: PLA, PETG, ABS, ASA, TPU, composites β€’ CSV export and full backup of your data YOUR DATA STAYS YOURS No ads, no trackers, no account to create. Everything is stored on your device. If you want, turn on iCloud sync to keep the same inventory on iPhone, iPad and Mac. Whether you own three spools or a whole shelf wall, FilamentKeeper tells you what is ready before you start the print.

Screenshots

Hello #4 screens
FilamentKeeper4 screens

Verdict

The call

The clearest difference is in-app purchases: FilamentKeeper at none against Hello #'s 3. FilamentKeeper also leads on update cadence (every 9 days vs every 4 weeks). Hello #'s advantage is iOS requirement (17.0 vs 26.0). On price, ads and device support there is nothing between them.

Scored on Price Β· Rating Β· Positive reviews Β· Number of ratings Β· Update frequency Β· Ads Β· In-app purchases Β· Monetization Β· Best chart rank Β· Devices Β· Requires iOS

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Hello # sells 3 one-off in-app purchases. FilamentKeeper asks for nothing beyond the download.

UpkeepUpdate frequency

Hello # ships an update every 4 weeks, FilamentKeeper every 9 days. The most recent releases landed on October 13, 2026 and September 29, 2026 respectively.

Scorecard3 real differences Β· 5 level
Hello # versus FilamentKeeper: the parameters behind the verdict, then further details
ParameterHello #FilamentKeeper
PriceFreeFree
Positive reviews97.1% of reviewsβ€”
Update frequencyEvery 4 weeksEvery 9 days β€” better
AdsNoNo
In-app purchasesYesNo β€” better
MonetizationFree with in-app purchasesβ€”
DevicesiPhone, iPad, Apple WatchiPhone, iPad, Mac
Requires iOS17.0 β€” better26.0
Further details β€” not scored
Size145 MB10 MB
Age rating4+4+
DeveloperClement GonzalvezHenri Dominique Rapin

In-app purchases

3 purchases

Hello #

One-time3
  • Small Coffee$1.99
  • Medium Coffee$3.99
  • Large Coffee$9.99
None

FilamentKeeper

No in-app purchases

Questions

Is Hello # free?
Hello # is free to download, with in-app purchases available.
Is FilamentKeeper free?
FilamentKeeper is free to download, with no in-app purchases.
Do Hello # or FilamentKeeper have ads?
Neither Hello # nor FilamentKeeper shows ads.
Which is updated more often, Hello # or FilamentKeeper?
Hello # ships an update every 4 weeks, and FilamentKeeper every 9 days. Most recently, Hello # was updated on October 13, 2026 and FilamentKeeper on September 29, 2026.

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