Comparison

Rex Time Switch vs Sparkify Documentation

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

Head to head
About

Rex Time Switch

Features
Read full description

With the new and free of charge Rex Time Switch App for mobile devices you can very simply create different time switch programs according to your needs. Thanks to the new BLE (Bluetooth Low Energy) key-adapter already installed digital time-switches can also be programmed with your tablet or smart-phone by using the existing programming key. No PC on-site necessary. Existing programs can be copied, modified and stored on your mobile devices. Installation and programming times are reduced significantly. You get all the programming options you need with a high flexibility. One App for all digital devices with an intuitive, self-explaining interface: get ready for the new Rex Time Switch App!

About

Sparkify Documentation

Features
Read full description

Sparkify is documentation built for electricians. Create clean, consistent PDF reports on site — without paperwork. Made for: - VDE 0100-600 - VDE 0701/0702 - DGUV A3 - Photo documentation & defect documentation Fast data capture (no typing): - Wiha MFT & Wiha PAT via NFC - PAT image recognition for faster identification - Optional device integrations (e.g. Sola via Bluetooth) Field-ready by design: - 100% offline capable — work anywhere, sync laterGuest mode for quick testing without registration - Privacy-first architecture, hosted in Germany & France If you want structured documentation that matches how electricians work, Sparkify is the platform. Terms of Services: https://sparkify-app.com/app-tos/ Privacy Policy: https://sparkify-app.com/app-gdpr/

Screenshots

Rex Time Switch4 screens
Sparkify Documentation4 screens

Verdict

The call

The clearest difference is in-app purchases: Rex Time Switch at none against Sparkify Documentation's 2. Rex Time Switch also leads on iOS requirement (10.0 vs 18.0). Sparkify Documentation's advantage is update cadence (weekly vs every 18 months). On price, 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. Sparkify Documentation sells 2 in-app purchases, starting at $19.99 per month. Rex Time Switch asks for nothing beyond the download.

UpkeepUpdate frequency

Rex Time Switch ships an update every 18 months, Sparkify Documentation weekly. The most recent releases landed on October 2, 2026 and October 1, 2026 respectively.

Scorecard3 real differences · 3 level
Rex Time Switch versus Sparkify Documentation: the parameters behind the verdict, then further details
ParameterRex Time SwitchSparkify Documentation
PriceFreeFree
Update frequencyEvery 18 monthsWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS10.0 — better18.0
Further details — not scored
Size77 MB227 MB
Age rating4+4+
DeveloperLegrandOnstruc UG (haftungsbeschraenkt)

In-app purchases

None

Rex Time Switch

No in-app purchases

2 purchases

Sparkify Documentation

Subscriptions2
  • Persönliche Cloud14 Days trial$19.991 Month
  • Persönliche Cloud+1 Month trial$49.991 Month

Questions

Is Rex Time Switch free?
Rex Time Switch is free to download, with no in-app purchases.
Is Sparkify Documentation free?
Sparkify Documentation is free to download, with in-app purchases available.
Do Rex Time Switch or Sparkify Documentation have ads?
Neither Rex Time Switch nor Sparkify Documentation shows ads.
Which is updated more often, Rex Time Switch or Sparkify Documentation?
Rex Time Switch ships an update every 18 months, and Sparkify Documentation weekly. Most recently, Rex Time Switch was updated on October 2, 2026 and Sparkify Documentation on October 1, 2026.

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