# PerioCalc vs BiteCircle

The clearest difference is update cadence: BiteCircle at every 2 weeks against PerioCalc's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

PerioCalc ships an update every 3 months, BiteCircle every 2 weeks. The most recent releases landed on June 7, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | PerioCalc | BiteCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (6 ratings)](https://appshunter.io/ios/app/periocalc/id6470758932/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | — |
| Size | 22 MB | 386 MB |
| Requires iOS | **14.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Rutgers, The State University of New Jersey](https://appshunter.io/developer/458425733) | [MYOHEALTH TECHNOLOGIES, INC](https://appshunter.io/developer/1836466098) |

## What reviewers say

### PerioCalc

[App page](https://appshunter.io/ios/app/periocalc/id6470758932)

This educational tool assists dental students and professionals in understanding and applying the latest periodontal classification guidelines for staging and grading periodontitis and peri-implantitis. It offers instant results for case-based learning, focusing on the 2018 Classification.

**Highlights:** Periodontal classification learning, Staging and grading of periodontitis, Peri-implantitis classification, Case-based learning tool, Instant results, Based on 2018 Classification

**Features:** macOS Compatibility

**In-app purchases:** none


### BiteCircle

[App page](https://appshunter.io/ios/app/bitecircle/id6751730504)

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

**In-app purchases:** none


## Frequently asked questions

### Is PerioCalc free?

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

### Is BiteCircle free?

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

### Do PerioCalc or BiteCircle have ads?

Neither PerioCalc nor BiteCircle shows ads.

### Which is updated more often, PerioCalc or BiteCircle?

PerioCalc ships an update every 3 months, and BiteCircle every 2 weeks. Most recently, PerioCalc was updated on June 7, 2026 and BiteCircle on September 19, 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.*