# Toothbrush Tracker vs CritiCalc

The clearest difference is in-app purchases: CritiCalc at none against Toothbrush Tracker's 2. CritiCalc also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 11 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. Toothbrush Tracker sells 2 in-app purchases, starting at $0.99 per 3 months. CritiCalc asks for nothing beyond the download.

Toothbrush Tracker ships an update every 11 months, CritiCalc every 2 weeks. The most recent releases landed on September 2, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Toothbrush Tracker | CritiCalc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/toothbrush-tracker/id1523695388/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 11 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | — |
| Size | 31 MB | 53 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod, Apple Watch | iPhone, iPad, iPod, Mac |
| Age rating | 4+ | 17+ |
| Developer | [DOUBLE U s.r.o.](https://appshunter.io/developer/331787042) | [Jason Richmond](https://appshunter.io/developer/1659125082) |

## What reviewers say

### Toothbrush Tracker

[App page](https://appshunter.io/ios/app/toothbrush-tracker/id1523695388)

This app helps maintain optimal oral hygiene by reminding you when to replace your toothbrush. It follows CDC recommendations and ensures you adhere to dental health best practices with timely notifications.

**Highlights:** Input toothbrush first use date, Timely replacement notifications, Persistent alerts for hygiene, Supports CDC recommendations, Effortless setup

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual plan | $0.99 | per 3 months |
| Family plan | $1.99 | per 3 months |


### CritiCalc

[App page](https://appshunter.io/ios/app/criticalc/id1659125080)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Toothbrush Tracker free?

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

### Is CritiCalc free?

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

### Do Toothbrush Tracker or CritiCalc have ads?

Toothbrush Tracker shows ads; CritiCalc does not.

### Which is updated more often, Toothbrush Tracker or CritiCalc?

Toothbrush Tracker ships an update every 11 months, and CritiCalc every 2 weeks. Most recently, Toothbrush Tracker was updated on September 2, 2026 and CritiCalc on September 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.*