# Protractor Angle Measure App vs Kept

The clearest difference is review sentiment: Kept at 100% against Protractor Angle Measure App's 20%. Kept also leads on rating (5.0 vs 2.3) and ads (none vs shown). Protractor Angle Measure App's advantage is ratings volume (4 vs 1) and iOS requirement (13.0 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. Protractor Angle Measure App sells 3 in-app purchases, starting at $3.99 per month and Kept sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Kept holds the better App Store score, 5.0 against 2.3. Both are backed by a comparable volume of ratings — 4 and 1 respectively. Written reviews point the same way: 20% of Protractor Angle Measure App's written reviews are positive against 100% of Kept's.

Protractor Angle Measure App ships an update every 4 months, Kept every 4 days. Both last shipped on October 13, 2026.

## The numbers

| Metric | Protractor Angle Measure App | Kept |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/protractor-angle-measure-app/id6755661639/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/kept-receipts-and-documents/id6790478529/reviews)** |
| Number of ratings | **4** | 1 |
| Positive reviews | 20.0% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Every 4 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 57 MB | 5 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ebenezer Oteng](https://appshunter.io/developer/1840002550) | [Moses Smith](https://appshunter.io/developer/1806941483) |

## What reviewers say

### Protractor Angle Measure App

[App page](https://appshunter.io/ios/app/protractor-angle-measure-app/id6755661639)

This tool allows for instant and accurate angle measurements using a digital protractor, camera overlay, and ruler. It supports 180° and 360° measurements, ideal for students, engineers, builders, and DIYers for various projects.

**Highlights:** Accurate digital protractor, 180° & 360° measurement, Camera overlay for real-time angles, Ruler mode for line measurement, Angle lock and precision control, Simple, distraction-free interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $39.99 | per year |
| Lifetime access | $9.99 | one-time |


### Kept

[App page](https://appshunter.io/ios/app/kept-receipts-and-documents/id6790478529)

This app helps you track warranties and important purchase details. It allows you to log items with receipt photos and serial numbers, and provides timely alerts before coverage expires. All your data is stored locally on your device, ensuring privacy.

**Highlights:** Log purchases with receipt photos, Note serial numbers, Set warranty coverage alerts, Serial number detection from photos, Home screen widget for expiring items, One-tap serial copy, Export all records

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee | $1.99 | one-time |
| Lunch | $4.99 | one-time |
| Legend | $9.99 | one-time |


## Frequently asked questions

### Is Protractor Angle Measure App free?

Protractor Angle Measure App is free to download, with in-app purchases available.

### Is Kept free?

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

### Which has better reviews, Protractor Angle Measure App or Kept?

Kept is rated higher. Protractor Angle Measure App averages 2.3 out of 5 from 4 ratings, while Kept averages 5.0 from 1 ratings.

### Do Protractor Angle Measure App or Kept have ads?

Protractor Angle Measure App shows ads; Kept does not.

### Which is updated more often, Protractor Angle Measure App or Kept?

Protractor Angle Measure App ships an update every 4 months, and Kept every 4 days. Most recently, Protractor Angle Measure App was updated on October 13, 2026 and Kept on October 13, 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.*