# MeterRead vs Digital Protractor & Level

The clearest difference is in-app purchases: MeterRead at none against Digital Protractor & Level's 1. MeterRead also leads on iOS requirement (15.6 vs 17.0). Digital Protractor & Level's advantage is update cadence (every 9 days vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Digital Protractor & Level sells 1 one-off in-app purchase. MeterRead asks for nothing beyond the download.

MeterRead ships an update monthly, Digital Protractor & Level every 9 days. The most recent releases landed on October 7, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | MeterRead | Digital Protractor & Level |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Every 9 days** |
| Size | 76 MB | 3 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Triplett](https://appshunter.io/developer/1781132115) | [Robert Carpenter](https://appshunter.io/developer/6792301217) |

## What reviewers say

### MeterRead

[App page](https://appshunter.io/ios/app/meterread/id6755137381)

**Features:** macOS Compatibility

**In-app purchases:** none


### Digital Protractor & Level

[App page](https://appshunter.io/ios/app/digital-protractor-and-level/id6795648874)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $1.99 | one-time |


## Frequently asked questions

### Is MeterRead free?

MeterRead is free to download, with no in-app purchases.

### Is Digital Protractor & Level free?

Digital Protractor & Level is free to download, with in-app purchases available.

### Do MeterRead or Digital Protractor & Level have ads?

Neither MeterRead nor Digital Protractor & Level shows ads.

### Which is updated more often, MeterRead or Digital Protractor & Level?

MeterRead ships an update monthly, and Digital Protractor & Level every 9 days. Most recently, MeterRead was updated on October 7, 2026 and Digital Protractor & Level on October 3, 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.*