# CJ Smart+ vs MeterWise

The clearest difference is in-app purchases: CJ Smart+ at none against MeterWise's 1. CJ Smart+ also leads on iOS requirement (13.0 vs 17.6). MeterWise's advantage is update cadence (every 4 days vs every 15 months). On price, ads and device support there is nothing between them.

Both are free to download. MeterWise sells 1 one-off in-app purchase. CJ Smart+ asks for nothing beyond the download.

CJ Smart+ ships an update every 15 months, MeterWise every 4 days. The most recent releases landed on September 23, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | CJ Smart+ | MeterWise |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/meterwise-bill-predictor/id6792321207/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 15 months | **Every 4 days** |
| Monetization | — | Free with in-app purchases |
| Size | 60 MB | 11 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Solid Solutions Limited](https://appshunter.io/developer/1438390932) | [Joshua Finley](https://appshunter.io/developer/6792321209) |

## What reviewers say

### CJ Smart+

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

**Features:** macOS Compatibility

**In-app purchases:** none


### MeterWise

[App page](https://appshunter.io/ios/app/meterwise-bill-predictor/id6792321207)

This app helps you predict your household utility bills by inputting meter readings. It offers accurate calculations for electricity, gas, and water, with specialized features for solar users and custom rate options. It ensures privacy by working offline and not requiring account registration.

**Highlights:** Predicts upcoming utility bills, Supports electric, gas, and water utilities, Optimized for California residential tariffs, Solar NEM & True-Up forecaster, Automatic meter conversions, Unified and linked billing dashboard, Offline-first functionality

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MeterWise Pro Lifetime Access | $4.99 | one-time |


## Frequently asked questions

### Is CJ Smart+ free?

CJ Smart+ is free to download, with no in-app purchases.

### Is MeterWise free?

MeterWise is free to download, with in-app purchases available.

### Do CJ Smart+ or MeterWise have ads?

Neither CJ Smart+ nor MeterWise shows ads.

### Which is updated more often, CJ Smart+ or MeterWise?

CJ Smart+ ships an update every 15 months, and MeterWise every 4 days. Most recently, CJ Smart+ was updated on September 23, 2026 and MeterWise on October 11, 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.*