# HappyEasterCalc vs FilterFresh

The clearest difference is review sentiment: FilterFresh at 84% against HappyEasterCalc's 25%. FilterFresh also leads on rating (4.8 vs 2.7) and update cadence (every 3 months vs every 43 months). HappyEasterCalc's advantage is in-app purchases (none vs 5) and ads (none vs shown). On price, device support and iOS requirement there is nothing between them.

Both are free to download. FilterFresh sells 5 in-app purchases, starting at $1.99 per month. HappyEasterCalc asks for nothing beyond the download.

FilterFresh holds the better App Store score, 4.8 against 2.7. That said, the two scores are not equally well evidenced: FilterFresh has 176 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 25% of HappyEasterCalc's written reviews are positive against 84% of FilterFresh's.

HappyEasterCalc ships an update every 43 months, FilterFresh every 3 months. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | HappyEasterCalc | FilterFresh |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.7 (7 ratings)](https://appshunter.io/ios/app/happyeastercalc/id385577473/reviews) | **[4.8 (176 ratings)](https://appshunter.io/ios/app/filterfresh/id761966711/reviews)** |
| Number of ratings | 7 | **176** |
| Positive reviews | 25.0% of reviews | **84.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 43 months | **Every 3 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 3 MB | 33 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [HimboSoft e.U.](https://appshunter.io/developer/1827569466) | [Hawk iMedia](https://appshunter.io/developer/317366858) |

## What reviewers say

### HappyEasterCalc

[App page](https://appshunter.io/ios/app/happyeastercalc/id385577473)

Easily determine the date of Easter Sunday for any given year. Simply input the year, and the app will instantly display the correct date.

**Highlights:** Easter Sunday date calculation, Year input, Simple interface

**In-app purchases:** none


### FilterFresh

[App page](https://appshunter.io/ios/app/filterfresh/id761966711)

Never forget to change your filters again. This app helps you track maintenance for various filters like HVAC, water, and air purifiers. Receive timely reminders and easily log completed maintenance to stay on top of your home and appliance upkeep.

**Highlights:** Filter tracking for HVAC, water, air purifiers, and more, Customizable replacement and cleaning reminders, Widget for quick filter status overview, Log completed maintenance tasks, Track various filter types

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Annual Subscription | $14.99 | per year |
| 3 Months | $2.99 | one-time |
| 6 Months | $5.99 | one-time |
| 12 Months | $11.99 | one-time |


## Frequently asked questions

### Is HappyEasterCalc free?

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

### Is FilterFresh free?

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

### Which has better reviews, HappyEasterCalc or FilterFresh?

FilterFresh is rated higher. HappyEasterCalc averages 2.7 out of 5 from 7 ratings, while FilterFresh averages 4.8 from 176 ratings.

### Do HappyEasterCalc or FilterFresh have ads?

FilterFresh shows ads; HappyEasterCalc does not.

### Which is updated more often, HappyEasterCalc or FilterFresh?

HappyEasterCalc ships an update every 43 months, and FilterFresh every 3 months. Most recently, HappyEasterCalc was updated on October 23, 2026 and FilterFresh on October 24, 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.*