Comparison

CJ Smart+ vs Charging Time

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

Head to head
About

CJ Smart+

Features
Read full description

Never again worry about if you've left the garage door open! Be in control with the CJ Smart+ to monitor and control your shutter door from anywhere in the world with an Internet connection. With real time alerts on your smartphone whenever the door is opened, and timed reminder alerts for doors left opened or closed for long durations, the CJ Smart+ gives you a peace of mind and upgraded home security. Total full control is extended by the easy control sharing to family members with activity log saved in the cloud for 3 days. Its unique group control function also enables you to open both the front gate and garage door or multiple doors simultaneously with a single press of a button. Your smart home starts here!

About

Charging Time

This utility app predicts how long it will take to charge your device to a specific level. It uses current charging status for accurate forecasts and allows management of charging data per charger. Receive notifications when your target charge is reached.

Highlights
  • Predict charging time to target level
  • Uses current charging status for forecasts
  • Manage charging data per charger
  • Notifications for target charge reached
  • Adjust expected charging time
  • Set calendar events for charging completion
  • Widget and Live Activity support
Features
Read full description

Charging Time is an app that predicts the time it takes to charge the device where the app is installed. 1.Predict how long it will take to reach a specified charge level. 2.The current charging status is used for the next charging prediction. 3.You can manage charging forecast data for each charger. 4.Predictions can also be made for stages in the middle of a specified target charge level. 5.You will be notified by sound and vibration when you reach the target level. 6.There is a function to adjust the expected time. 7.You can set an alarm for the expected time as a calendar event. 8.You can use Widget function. 9.You can use Live Activity. When it is not in the charging state, it calculates the expected time. Charging prediction starts automatically when the battery is charged. Simple screen operation, easy charge level setting, with slider adjustment function when charging time deviates. You can measure the charging time according to the charging environment, such as the charger you use or charging while using. You can also predict charging during charging. If you give permission to use the calendar, you can set the estimated charging time to the calendar event even when the app is inactive. When the target time is reached, a calendar event will start and notify you.

Screenshots

CJ Smart+4 screens
Charging Time4 screens

Verdict

The call

The clearest difference is update cadence: Charging Time at every 3 weeks against CJ Smart+'s every 15 months. CJ Smart+'s advantage is iOS requirement (13.0 vs 18.6). On price, 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

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

CJ Smart+ ships an update every 15 months, Charging Time every 3 weeks. The most recent releases landed on September 23, 2026 and August 10, 2026 respectively.

Scorecard2 real differences · 8 level
CJ Smart+ versus Charging Time: the parameters behind the verdict, then further details
ParameterCJ Smart+Charging Time
PriceFreeFree
Rating—3.9 (12 ratings) — better
Positive reviews—85.7% of reviews
Number of ratings—12 — better
Update frequencyEvery 15 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
Monetization—Free
DevicesiPhone, iPodiPhone, iPad
Requires iOS13.0 — better18.6
Further details — not scored
Size60 MB2 MB
Age rating4+4+
DeveloperSolid Solutions Limitedmasaki individual

In-app purchases

None

CJ Smart+

No in-app purchases

None

Charging Time

No in-app purchases

Questions

Is CJ Smart+ free?
CJ Smart+ is free to download, with no in-app purchases.
Is Charging Time free?
Charging Time is free to download, with no in-app purchases.
Do CJ Smart+ or Charging Time have ads?
Neither CJ Smart+ nor Charging Time shows ads.
Which is updated more often, CJ Smart+ or Charging Time?
CJ Smart+ ships an update every 15 months, and Charging Time every 3 weeks. Most recently, CJ Smart+ was updated on September 23, 2026 and Charging Time on August 10, 2026.

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