Comparison

Backup By BioLite vs SpoolFlux

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

Head to head
About

Backup By BioLite

Monitor your home battery system in real-time, receive instant alerts for power changes, and schedule device charging to optimize energy usage and costs. Compatible with all Backup by BioLite systems.

Highlights
  • Real-time battery monitoring
  • Instant power outage alerts
  • Low battery threshold notifications
  • Charging completion alerts
  • Off-peak charging scheduling
  • Appliance runtime estimation
Features
Read full description

The Backup app gives you real-time visibility into your battery level, instant alerts when your power situation changes, and full control over how and when your connected devices charge. Real-time Monitoring Always know where your power stands. Backup shows your current charge level, estimated runtime of your connected appliances, and power input in one clear view — no guesswork, no surprises. Instant Alerts Get notified the moment an outage occurs, when your battery hits a low threshold, or when charging is complete. Stay informed without having to think about it. Scheduling Program Backup to charge during off-peak hours and power your connected appliances when energy demand is the highest (and most expensive). Compatible with all Backup by BioLite home battery systems. Requires Wi-Fi connection for remote monitoring.

About

SpoolFlux

Manage NFC tags for 3D printer filament spools with support for various formats like OpenSpool and TigerTag. Features automatic color detection, temperature presets, and a comprehensive filament library. Integrates with the OpenFilament Database.

Highlights
  • Read/write multiple NFC tag formats
  • Automatic color detection via TD1 device
  • Customizable temperature presets
  • Extensive filament and material library
  • Support for multicolor filaments
  • Import from OpenFilament Database
  • Save, load, and export filament data
Read full description

iOS app for reading and writing NFC tags on 3D printer filament spools. Supports OpenSpool, OpenPrintTag, ACE Pro, and TigerTag. Features: - Multiple NFC formats: read and write OpenSpool (ISO 14443), OpenPrintTag (ISO 15693/SLIX2), ACE Pro, TigerTag, and OpenTag3D - TD1 filament scanner: automatic color detection via USB-MIDI (connect the TD1 device using a Lightning/USB-C adapter) - Extruder temperature range (150–420 °C, 5 °C steps) with Min/Max slider - Heated bed temperature range (0–160 °C, optional) - Temperature presets per material - 24 predefined colors, add your own - Multicolor filaments: create multiple colors per filament (e.g., for multicolor spools) - 42 materials (PLA, PETG, ABS, TPU, PEEK, and more), add your own - 21 material variants (Matte, Silk, Rainbow, Glow, Carbon, and more), add your own - 42 predefined filament brands, add your own brands - Optional filament properties: weight (250 g–10 kg), diameter (1.75 / 2.85 mm), Spoolman-compatible spool ID - Filament library: save, load, search filaments, and export/import as a .sftemplate file - OpenFilament Database (OFDB): import filament data from the community database - JSON preview with syntax highlighting

Screenshots

Backup By BioLite4 screens
SpoolFlux4 screens

Verdict

The call

The clearest difference is ratings volume: SpoolFlux at 8 against Backup By BioLite's 1. Backup By BioLite's advantage is iOS requirement (13.0 vs 18.6). On price, rating, ads 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.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for Backup By BioLite against 5.0 for SpoolFlux. That said, the two scores are not equally well evidenced: SpoolFlux has 8 ratings behind it against 1, so its average is the more settled of the two.

Scorecard2 real differences · 8 level
Backup By BioLite versus SpoolFlux: the parameters behind the verdict, then further details
ParameterBackup By BioLiteSpoolFlux
PriceFreeFree
Rating5.0 (1 ratings)5.0 (8 ratings)
Positive reviews—100.0% of reviews
Number of ratings18 — better
Update frequency—Weekly
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPod — betteriPhone
Requires iOS13.0 — better18.6
Further details — not scored
Size36 MB7 MB
Age rating4+4+
DeveloperBioLite LLCReimar Metzen

In-app purchases

None

Backup By BioLite

No in-app purchases

None

SpoolFlux

No in-app purchases

Questions

Is Backup By BioLite free?
Backup By BioLite is free to download, with no in-app purchases.
Is SpoolFlux free?
SpoolFlux is free to download, with no in-app purchases.
Which has better reviews, Backup By BioLite or SpoolFlux?
Backup By BioLite and SpoolFlux are both rated 5.0 out of 5 on the App Store, from 1 and 8 ratings respectively.
Do Backup By BioLite or SpoolFlux have ads?
Neither Backup By BioLite nor SpoolFlux shows ads.

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