Comparison

CodeCheckWS vs Liion Power | Leo Connect

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

Head to head
About

CodeCheckWS

Features
Read full description

CodeCheckWS is the perfect tool for everyone who is professionally involved in the marking of products according to the GS1 specification. And all this super compact in the iWatch... - All application identifiers of the current GS1 specification - The most important features directly visible as symbols - Detailed information about the identifier - Display required and invalid combinations - Simple switching of the language DE/EN

About

Liion Power | Leo Connect

Monitor, manage, and update your Leo Plug And-Play Battery Life Extender. Track charging stats for devices connected through Leo and set custom charging limits for your phone. Review charging history and ensure your Leo device stays up-to-date with the latest firmware.

Highlights
  • Bluetooth connectivity
  • Monitor charging stats
  • Custom charging limits
  • Charging history tracking
  • Firmware updates for Leo
Features
Read full description

Connect to your Leo: Plug And-Play Battery Life Extender to easily monitor, manage and update your multi award winning device. LEO FEATURES Connect: Connect the app to your Leo using Bluetooth. Monitor: Charging stats for devices charging through Leo. Update: Keep your Leo up-to-date as we develop features and optimizations to improve Leo’s effectiveness in keeping your batteries healthy! PHONE FEATURES Custom Charging Limit: Charging with Leo will automatically stop charging this device at your predefined charging limit. Charging History: Keep track of your phone’s charging history to review your charging habits. DATA We collect valuable charging data for your batteries. This helps us to improve your Leo with future improvements and optimizations, further improving the long term health of your batteries. No personal data is collected. NOTE * Please make sure to update Liion Power | Leo Connect to the latest version. * Please use this app to keep your Leo’s firmware updated. * Feedback can be provided through the app’s feedback section * Some functions and services may not be supported in certain regions/countries. * Bluetooth and its logos are trademarks owned by Bluetooth SIG, Inc * Other system names, product names, and service names that appear in this app are either registered trademarks or trademarks of their respective development manufacturers. (TM) and ® are not indicated in the text. Please visit the website for further information. https://liionpower.nl/

Screenshots

Liion Power | Leo Connect4 screens

Verdict

The call

The clearest difference is price: Liion Power | Leo Connect at Free against CodeCheckWS's $1.99. Liion Power | Leo Connect also leads on update cadence (every 3 months vs every 12 months). CodeCheckWS's advantage is iOS requirement (13.0 vs 15.0). On ads, in-app purchases 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

Liion Power | Leo Connect is free to download; CodeCheckWS costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CodeCheckWS ships an update every 12 months, Liion Power | Leo Connect every 3 months. The most recent releases landed on October 4, 2026 and October 30, 2026 respectively.

Scorecard3 real differences · 7 level
CodeCheckWS versus Liion Power | Leo Connect: the parameters behind the verdict, then further details
ParameterCodeCheckWSLiion Power | Leo Connect
Price$1.99Free — better
Rating—3.7 (6 ratings) — better
Positive reviews—33.3% of reviews
Number of ratings—6 — better
Update frequencyEvery 12 monthsEvery 3 months — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPod, Apple WatchiPhone, iPad, iPod
Requires iOS13.0 — better15.0
Further details — not scored
Size2 MB57 MB
Age rating4+4+
DeveloperStefan ArnholdLiion Power B.V.

In-app purchases

None

CodeCheckWS

No in-app purchases

None

Liion Power | Leo Connect

No in-app purchases

Questions

Is CodeCheckWS free?
CodeCheckWS costs $1.99, with no in-app purchases.
Is Liion Power | Leo Connect free?
Liion Power | Leo Connect is free to download, with no in-app purchases.
Do CodeCheckWS or Liion Power | Leo Connect have ads?
Neither CodeCheckWS nor Liion Power | Leo Connect shows ads.
Which is updated more often, CodeCheckWS or Liion Power | Leo Connect?
CodeCheckWS ships an update every 12 months, and Liion Power | Leo Connect every 3 months. Most recently, CodeCheckWS was updated on October 4, 2026 and Liion Power | Leo Connect on October 30, 2026.

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