# Right Angle vs PasSimple

The clearest difference is rating: Right Angle at 3.9 against PasSimple's 3.0. Right Angle also leads on update cadence (every 5 days vs every 4 months) and review sentiment (73% vs 50%). PasSimple's advantage is in-app purchases (none vs 9) and device support (4 vs 2). On price and ads there is nothing between them.

Both are free to download. Right Angle sells 9 in-app purchases, starting at $2.99 per month. PasSimple asks for nothing beyond the download.

Right Angle holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: Right Angle has 30 ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 73% of Right Angle's written reviews are positive against 50% of PasSimple's.

Right Angle ships an update every 5 days, PasSimple every 4 months. The most recent releases landed on July 17, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | Right Angle | PasSimple |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (30 ratings)](https://appshunter.io/ios/app/right-angle/id292390648/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/passimple/id421697182/reviews) |
| Number of ratings | **30** | 2 |
| Positive reviews | **73.3% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 2 MB | 57 MB |
| Requires iOS | 26.0 | **11.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Jerry Mayers](https://appshunter.io/developer/287638654) | [Comona Co., Ltd.](https://appshunter.io/developer/421697185) |

## What reviewers say

### Right Angle

[App page](https://appshunter.io/ios/app/right-angle/id292390648)

This app calculates triangles and segments of circles. It supports various angle input formats and offers solutions for oblique triangles and circle segments with optional add-ons. A right triangle calculator is included for free.

**Highlights:** Triangle solver, Circle segment calculator, Multiple angle units (degrees, radians, DMS, grade, x/12), Oblique triangle solver (add-on), Circle segment solver (add-on), Free right triangle calculator

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (9)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Renews Monthly | $2.99 | per month |
| Renews Yearly | $14.99 | per year |
| Small Tip | $2.99 | one-time |
| Medium Tip | $4.99 | one-time |
| Segments Calculator | $5.99 | one-time |
| Oblique Triangle Calculator | $5.99 | one-time |
| Segment & Oblique Triangle | $6.99 | one-time |
| Large Tip | $9.99 | one-time |
| Huge Tip | $29.99 | one-time |


### PasSimple

[App page](https://appshunter.io/ios/app/passimple/id421697182)

Securely manage your login credentials with this password manager. It allows you to sync your data to your Apple Watch and offers cloud backup options to iCloud, Dropbox, and ownCloud.

**Highlights:** Password management, ID/password storage, Apple Watch synchronization, Cloud backup (iCloud, Dropbox, ownCloud), iTunes backup support

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Right Angle free?

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

### Is PasSimple free?

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

### Which has better reviews, Right Angle or PasSimple?

Right Angle is rated higher. Right Angle averages 3.9 out of 5 from 30 ratings, while PasSimple averages 3.0 from 2 ratings.

### Do Right Angle or PasSimple have ads?

Neither Right Angle nor PasSimple shows ads.

### Which is updated more often, Right Angle or PasSimple?

Right Angle ships an update every 5 days, and PasSimple every 4 months. Most recently, Right Angle was updated on July 17, 2026 and PasSimple on September 15, 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.*