# MeterWise vs OPABC

The clearest difference is update cadence: OPABC at every 2 days against MeterWise's every 5 days. On price, rating, review sentiment and ratings volume there is nothing between them.

Both are free to download. MeterWise sells 1 one-off in-app purchase and OPABC sells 4 in-app purchases, starting at $4.49 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for MeterWise against 5.0 for OPABC. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

MeterWise ships an update every 5 days, OPABC every 2 days. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | MeterWise | OPABC |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/meterwise-bill-predictor/id6792321207/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/opabc-card-scanner-and-decks/id6813198540/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 days | **Every 2 days** |
| Monetization | Free with in-app purchases | Freemium |
| Size | 11 MB | 41 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Finley](https://appshunter.io/developer/6792321209) | [Minh Tran](https://appshunter.io/developer/1885242958) |

## What reviewers say

### MeterWise

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

This app helps California residents predict their utility bills by inputting meter readings. It offers detailed forecasts for electricity, gas, and water, including solar net energy metering calculations. Advanced features like PDF bill scanning and usage spike modeling are available through an optional one-time purchase.

**Highlights:** Utility bill prediction, Solar NEM & True-Up forecasting, Automatic meter conversions, Unified billing dashboard, Flexible input options (PDF scan, Green Button), Smart cycle reminders, 100% private, no account needed

**Features:** macOS Compatibility

**In-app purchases (1)**

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


### OPABC

[App page](https://appshunter.io/ios/app/opabc-card-scanner-and-decks/id6813198540)

Manage your One Piece Trading Card Game collection, build decks, and track card prices. Scan cards quickly, organize your collection with detailed notes, and view market values. Build and share custom decks with ease.

**Highlights:** Card scanning and identification, Collection management with details, Real-time card price tracking, Deck building and sharing, CSV import/export for collection, Booster box scanning

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OPABC Pro - Weekly | $4.49 | per 7 days |
| OPABC Pro - Yearly | $34.99 | per year |
| OPABC Pro - Lifetime | $49.99 | one-time |
| OPABC Pro - Lifetime | $89.99 | one-time |


## Frequently asked questions

### Is MeterWise free?

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

### Is OPABC free?

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

### Which has better reviews, MeterWise or OPABC?

MeterWise and OPABC are both rated 5.0 out of 5 on the App Store, from 2 and 1 ratings respectively.

### Do MeterWise or OPABC have ads?

Neither MeterWise nor OPABC shows ads.

### Which is updated more often, MeterWise or OPABC?

MeterWise ships an update every 5 days, and OPABC every 2 days. Most recently, MeterWise was updated on October 31, 2026 and OPABC on November 6, 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.*