# CJ Smart+ vs Charging Time

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.

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

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.

## The numbers

| Metric | CJ Smart+ | Charging Time |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.9 (12 ratings)](https://appshunter.io/ios/app/charging-time/id6444711683/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 85.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 60 MB | 2 MB |
| Requires iOS | **13.0** | 18.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solid Solutions Limited](https://appshunter.io/developer/1438390932) | [masaki individual](https://appshunter.io/developer/376549555) |

## What reviewers say

### CJ Smart+

[App page](https://appshunter.io/ios/app/cj-smart-plus/id1498006020)

**Features:** macOS Compatibility

**In-app purchases:** none


### Charging Time

[App page](https://appshunter.io/ios/app/charging-time/id6444711683)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*