# IAFF Foundation Pro vs Calendar Paste 3

The clearest difference is price: IAFF Foundation Pro at Free against Calendar Paste 3's $1.99. IAFF Foundation Pro also leads on rating (4.7 vs 4.0) and ratings volume (5.9K vs 9). Calendar Paste 3's advantage is in-app purchases (none vs 3) and review sentiment (67% vs 46%). On update cadence, ads, device support and iOS requirement there is nothing between them.

IAFF Foundation Pro is free to download; Calendar Paste 3 costs $1.99 up front. IAFF Foundation Pro sells 3 in-app purchases, starting at $6.99 per year. Calendar Paste 3 asks for nothing beyond the download.

IAFF Foundation Pro holds the better App Store score, 4.7 against 4.0. That said, the two scores are not equally well evidenced: IAFF Foundation Pro has 5.9K ratings behind it against 9, so its average is the more settled of the two. Written reviews complicate that: 46% of IAFF Foundation Pro's written reviews are positive against 67% of Calendar Paste 3's, so the app with the better star average is not the one people write more warmly about.

IAFF Foundation Pro ships an update every 5 months, Calendar Paste 3 every 3 months. Both last shipped on November 1, 2026.

## The numbers

| Metric | IAFF Foundation Pro | Calendar Paste 3 |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.7 (5.9K ratings)](https://appshunter.io/ios/app/iaff-foundation-pro-calendar/id412401290/reviews)** | [4.0 (9 ratings)](https://appshunter.io/ios/app/calendar-paste-3/id581693524/reviews) |
| Number of ratings | **5.9K** | 9 |
| Positive reviews | 45.8% of reviews | **66.7% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 3 months** |
| Monetization | Subscription | **Free** |
| Size | 17 MB | 1 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Pro-Calendar](https://appshunter.io/developer/406461032) | [Christian Tietze](https://appshunter.io/developer/581693527) |

## What reviewers say

### IAFF Foundation Pro

[App page](https://appshunter.io/ios/app/iaff-foundation-pro-calendar/id412401290)

This app helps firefighters manage their complex work schedules and track important job-related information. It offers custom color-coded shift scheduling, accrual tracking for time off, and incident logging for exposures.

**Highlights:** Custom color-coded shift schedules, Track real-time balance accruals, Log medical, fire, and hazmat incidents, Set recurring appointments with alarms, Automatic accrual rate adjustments

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12-Month Subscription (auto) | $6.99 | per year |
| 12-Month Subscription | $6.99 | one-time |
| 12 month test | $6.99 | one-time |

**What reviewers like**

- ⭐ Great calendar app
- 📅 Helpful for shift tracking
- 🗓️ Customizable schedule setup
- 💻 Works well on multiple devices

**What reviewers complain about**

- 🐛 Frequent crashes and bugs
- 💰 Expensive subscription model
- 🔁 Repeated requests to renew subscription
- 🔒 Poor customer support and communication

**Reported bugs**

- App crashes after updates
- Subscription issues and lost data
- Compatibility problems with newer iOS versions
- Calendar entries not syncing properly

**Requested features**

- Ability to delete/edit events easily
- Sync across multiple devices
- Better vacation/leave tracking
- Improved user interface and aesthetics


### Calendar Paste 3

[App page](https://appshunter.io/ios/app/calendar-paste-3/id581693524)

Create reusable templates for recurring or irregular events. Easily paste these templates into your calendar to save time and avoid repetitive data entry for meetings, shifts, and custom appointments.

**Highlights:** Create event templates, Paste templates into calendar, Schedule team meetings, Manage work shifts, Handle on-call duties, Specify custom durations

**In-app purchases:** none


## Frequently asked questions

### Is IAFF Foundation Pro free?

IAFF Foundation Pro is free to download, with in-app purchases available.

### Is Calendar Paste 3 free?

Calendar Paste 3 costs $1.99, with no in-app purchases.

### Which has better reviews, IAFF Foundation Pro or Calendar Paste 3?

IAFF Foundation Pro is rated higher. IAFF Foundation Pro averages 4.7 out of 5 from 5.9K ratings, while Calendar Paste 3 averages 4.0 from 9 ratings.

### Do IAFF Foundation Pro or Calendar Paste 3 have ads?

Neither IAFF Foundation Pro nor Calendar Paste 3 shows ads.

### Which is updated more often, IAFF Foundation Pro or Calendar Paste 3?

IAFF Foundation Pro ships an update every 5 months, and Calendar Paste 3 every 3 months. Most recently, IAFF Foundation Pro was updated on November 1, 2026 and Calendar Paste 3 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.*