# Appliance Unit Meter vs Meter readings | Read, save

The clearest difference is in-app purchases: Appliance Unit Meter at none against Meter readings | Read, save's 10. Appliance Unit Meter also leads on ads (none vs shown) and iOS requirement (13.0 vs 15.0). Meter readings | Read, save's advantage is update cadence (every 2 weeks vs every 4 months). On price and device support there is nothing between them.

Both are free to download. Meter readings | Read, save sells 10 in-app purchases, starting at $0.99 per month. Appliance Unit Meter asks for nothing beyond the download.

Appliance Unit Meter ships an update every 4 months, Meter readings | Read, save every 2 weeks. The most recent releases landed on August 16, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Appliance Unit Meter | Meter readings | Read, save |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 4 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 5 MB | 242 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ihsan Ullah](https://appshunter.io/developer/1488089071) | [Moritz Karrasch](https://appshunter.io/developer/1734764152) |

## What reviewers say

### Appliance Unit Meter

[App page](https://appshunter.io/ios/app/appliance-unit-meter/id1613668653)

Calculate your monthly electricity bill by inputting appliance wattage, quantity, and usage time. Set your per-unit electricity price and GST to get an accurate estimate.

**Highlights:** Calculate electricity bills, Input appliance wattage, Set usage time, Configure per-unit price, Add GST, Offline functionality

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

**In-app purchases:** none


### Meter readings | Read, save

[App page](https://appshunter.io/ios/app/meter-readings-read-save/id6479006613)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly ad-free subscription | $0.99 | per month |
| Yearly ad-free subscription | $8.99 | per year |
| Donation XXS | $0.99 | one-time |
| Donation XS | $1.99 | one-time |
| Donation S | $3.99 | one-time |
| Donation M | $8.99 | one-time |
| Donation L | $17.99 | one-time |
| Ad-Free | $22.99 | one-time |
| Donation XL | $44.99 | one-time |
| Donation XXL | $89.99 | one-time |


## Frequently asked questions

### Is Appliance Unit Meter free?

Appliance Unit Meter is free to download, with no in-app purchases.

### Is Meter readings | Read, save free?

Meter readings | Read, save is free to download, with in-app purchases available.

### Do Appliance Unit Meter or Meter readings | Read, save have ads?

Meter readings | Read, save shows ads; Appliance Unit Meter does not.

### Which is updated more often, Appliance Unit Meter or Meter readings | Read, save?

Appliance Unit Meter ships an update every 4 months, and Meter readings | Read, save every 2 weeks. Most recently, Appliance Unit Meter was updated on August 16, 2026 and Meter readings | Read, save on September 17, 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.*