# Protractor Smart vs AgeBot

The clearest difference is in-app purchases: AgeBot at none against Protractor Smart's 1. AgeBot also leads on update cadence (every 6 months vs every 21 months) and review sentiment (51% vs 40%). Protractor Smart's advantage is rating (4.6 vs 4.2). On price, ratings volume, ads and device support there is nothing between them.

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

Protractor Smart holds the better App Store score, 4.6 against 4.2. Both are backed by a comparable volume of ratings — 242 and 112 respectively. Written reviews complicate that: 40% of Protractor Smart's written reviews are positive against 51% of AgeBot's, so the app with the better star average is not the one people write more warmly about.

Protractor Smart ships an update every 21 months, AgeBot every 6 months. The most recent releases landed on September 26, 2026 and August 26, 2026 respectively.

## The numbers

| Metric | Protractor Smart | AgeBot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (242 ratings)](https://appshunter.io/ios/app/protractor-smart/id1076530001/reviews)** | [4.2 (112 ratings)](https://appshunter.io/ios/app/agebot-how-old-do-i-look/id1299639717/reviews) |
| Number of ratings | **242** | 112 |
| Positive reviews | 40.4% of reviews | **50.6% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 21 months | **Every 6 months** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 11 MB | 12 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [ExaMobile S.A.](https://appshunter.io/developer/506014841) | [RoboBot Studio](https://appshunter.io/developer/1072064834) |

## What reviewers say

### Protractor Smart

[App page](https://appshunter.io/ios/app/protractor-smart/id1076530001)

This app acts as a smart instrument for measuring angles using your device's camera. It offers two free modes for measuring angles on screen or using a plumb bob for slopes, with an additional premium mode for polygon measurements.

**Highlights:** Camera-based angle measurement, Touch measure mode, Plumb bob measure for slopes, Polygon measurement (premium), Screenshot functionality

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AdBlock - Remove ads | $1.99 | one-time |

**What reviewers like**

- 👍 Useful for measurements
- 👍 Accurate for its purpose
- 👍 Convenient and handy
- 👍 Good for specific tasks (e.g., knife sharpening, stereo mic angles)
- 👍 No excessive charges

**What reviewers complain about**

- 🐛 App freezes/loads indefinitely
- 🐛 Does not launch after updates
- 🐛 Stuck on loading screen
- 🐛 Inaccurate or unstable measurements
- 🐛 Camera quality issues

**Reported bugs**

- App loads indefinitely
- App does not launch after iOS updates
- Stuck on loading screen
- Photo upload not possible in premium version
- Upside-down protractor on iOS

**Requested features**

- Improve camera function (light, zoom)
- Add automatic hold function
- Increase digital readout size
- Add more skins/cosmetics
- Option to remove ads


### AgeBot

[App page](https://appshunter.io/ios/app/agebot-how-old-do-i-look/id1299639717)

This app offers multiple ways to determine age. It can calculate your exact age from your birth date and estimate your age based on a facial scan. It also includes a brain age analyzer that tests cognitive function.

**Highlights:** Exact age calculation from birth date, Facial age estimation using face scanner, Multiple face detection in photos, Brain age analysis through mathematical games, Detailed age breakdown (years, months, days, hours, minutes)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Protractor Smart free?

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

### Is AgeBot free?

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

### Which has better reviews, Protractor Smart or AgeBot?

Protractor Smart is rated higher. Protractor Smart averages 4.6 out of 5 from 242 ratings, while AgeBot averages 4.2 from 112 ratings.

### Do Protractor Smart or AgeBot have ads?

Neither Protractor Smart nor AgeBot shows ads.

### Which is updated more often, Protractor Smart or AgeBot?

Protractor Smart ships an update every 21 months, and AgeBot every 6 months. Most recently, Protractor Smart was updated on September 26, 2026 and AgeBot on August 26, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*