# Chronological Age Calculator vs SimplePractice for Clinicians

Chronological Age Calculator and SimplePractice for Clinicians both sit at 4.9 stars, but that hides the real split: 100% of Chronological Age Calculator's written reviews are positive against 29% of SimplePractice for Clinicians's. SimplePractice for Clinicians's advantage is monetization model (free vs paid) and ratings volume (34K vs 8). On price, rating, update cadence and ads there is nothing between them.

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

Chronological Age Calculator holds the better App Store score, 4.9 against 4.7. That said, the two scores are not equally well evidenced: SimplePractice for Clinicians has 34K ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 100% of Chronological Age Calculator's written reviews are positive against 29% of SimplePractice for Clinicians's.

Chronological Age Calculator ships an update monthly, SimplePractice for Clinicians every 3 weeks. The most recent releases landed on October 23, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | Chronological Age Calculator | SimplePractice for Clinicians |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (8 ratings)](https://appshunter.io/ios/app/chronological-age-calculator/id683052858/reviews)** | [4.7 (34K ratings)](https://appshunter.io/ios/app/simplepractice-for-clinicians/id738207604/reviews) |
| Number of ratings | 8 | **34K** |
| Positive reviews | **100.0% of reviews** | 29.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Paid | **Free** |
| Size | 7 MB | 138 MB |
| Requires iOS | **16.0** | 17.3 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 12+ |
| Developer | [Glenn Bennett](https://appshunter.io/developer/683052861) | [SimplePractice, LLC.](https://appshunter.io/developer/738207607) |

## What reviewers say

### Chronological Age Calculator

[App page](https://appshunter.io/ios/app/chronological-age-calculator/id683052858)

This utility precisely calculates chronological age down to the day. It's designed to assist assessment teams in ensuring standardized procedures are followed correctly. Save time on daily assessments with this straightforward tool.

**Highlights:** Precise chronological age calculation, Calculates age down to the day, Aids standardized assessments, AD-FREE utility, Saves time on daily tasks

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

**In-app purchases:** none


### SimplePractice for Clinicians

[App page](https://appshunter.io/ios/app/simplepractice-for-clinicians/id738207604)

Manage your practice on the go with intuitive tools for scheduling, client management, and administrative tasks. This HIPAA-compliant app offers a streamlined experience for clinicians to connect with clients, manage appointments, and access client information securely from their mobile devices.

**Highlights:** Client scheduling and management, HIPAA-compliant security, Session note writing, Document sharing and uploading, Secure messaging, Invoice and payment processing, Optimized mobile interface

**Features:** Apple Wallet

**In-app purchases:** none

**What reviewers like**

- 🚀 Convenient mobile app
- 📝 Helpful note-taking features
- 💳 Efficient billing and payment processing
- 🗓️ Useful scheduling and calendar integration
- 🔒 Secure client portal

**What reviewers complain about**

- 🐛 Buggy app updates causing crashes and freezes
- 📱 Limited functionality compared to desktop version
- 🕰️ Confusing calendar and scheduling interface
- 🔍 Difficulty accessing certain features and reports
- 🔊 Poor video/audio quality for telehealth

**Reported bugs**

- Inconsistent behavior when syncing appointments
- Unreliable push notifications and reminders
- Issues with insurance billing and payment tracking
- Problems accessing client documents and files on mobile

**Requested features**

- iPad app support
- Ability to edit invoices and payments
- More customization options for client portal
- Improved calendar view and scheduling functionality
- Better integration with other productivity apps


## Frequently asked questions

### Is Chronological Age Calculator free?

Chronological Age Calculator is free to download, with no in-app purchases.

### Is SimplePractice for Clinicians free?

SimplePractice for Clinicians is free to download, with no in-app purchases.

### Which has better reviews, Chronological Age Calculator or SimplePractice for Clinicians?

Chronological Age Calculator is rated higher. Chronological Age Calculator averages 4.9 out of 5 from 8 ratings, while SimplePractice for Clinicians averages 4.7 from 34K ratings.

### Do Chronological Age Calculator or SimplePractice for Clinicians have ads?

Neither Chronological Age Calculator nor SimplePractice for Clinicians shows ads.

### Which is updated more often, Chronological Age Calculator or SimplePractice for Clinicians?

Chronological Age Calculator ships an update monthly, and SimplePractice for Clinicians every 3 weeks. Most recently, Chronological Age Calculator was updated on October 23, 2026 and SimplePractice for Clinicians on November 1, 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.*