# Flexi Calendar vs CallAssist

The clearest difference is in-app purchases: Flexi Calendar at none against CallAssist's 2. Flexi Calendar also leads on update cadence (daily vs every 3 weeks) and ratings volume (5 vs 1). CallAssist's advantage is iOS requirement (14.0 vs 16.4). On price, rating, ads and device support there is nothing between them.

Both are free to download. CallAssist sells 2 in-app purchases, starting at $9.99 per month. Flexi Calendar asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Flexi Calendar against 5.0 for CallAssist. That said, the two scores are not equally well evidenced: Flexi Calendar has 5 ratings behind it against 1, so its average is the more settled of the two.

Flexi Calendar ships an update daily, CallAssist every 3 weeks. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Flexi Calendar | CallAssist |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (5 ratings)](https://appshunter.io/ios/app/flexi-calendar/id6475564896/reviews) | [5.0 (1 ratings)](https://appshunter.io/ios/app/callassist-customer-support/id6742506926/reviews) |
| Number of ratings | **5** | 1 |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Daily** | Every 3 weeks |
| Monetization | **Free** | Free with in-app purchases |
| Size | 21 MB | 147 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Richard Lavey](https://appshunter.io/developer/1724298642) | [PB Studios OU](https://appshunter.io/developer/1528016604) |

## What reviewers say

### Flexi Calendar

[App page](https://appshunter.io/ios/app/flexi-calendar/id6475564896)

Manage complex and rotating work schedules with ease. This app is designed for individuals with non-traditional weekly routines, allowing for custom schedule creation and sharing. Sync with your device's calendar and find common availability with friends.

**Highlights:** Customizable rotating schedules, Support for non-traditional workweeks, Schedule comparison with friends, Export to Apple Calendar, Find mutual availability, Ideal for shift workers

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

**In-app purchases:** none


### CallAssist

[App page](https://appshunter.io/ios/app/callassist-customer-support/id6742506926)

This AI-powered assistant helps you bypass long hold times and complex phone menus to connect with customer support instantly. It finds the right contact number, navigates automated systems, and can even assist with chat or web support for faster resolutions.

**Highlights:** Finds correct support numbers, Connects to customer service quickly, Navigates phone menus, Offers chat/web support options, Call history and favorites, Simple, distraction-free interface

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CallAssist Prime (1 Month) | $9.99 | per month |
| Get Instant Customer Support | $59.99 | per year |


## Frequently asked questions

### Is Flexi Calendar free?

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

### Is CallAssist free?

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

### Which has better reviews, Flexi Calendar or CallAssist?

Flexi Calendar and CallAssist are both rated 5.0 out of 5 on the App Store, from 5 and 1 ratings respectively.

### Do Flexi Calendar or CallAssist have ads?

Neither Flexi Calendar nor CallAssist shows ads.

### Which is updated more often, Flexi Calendar or CallAssist?

Flexi Calendar ships an update daily, and CallAssist every 3 weeks. Most recently, Flexi Calendar was updated on November 4, 2026 and CallAssist on October 30, 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.*