HappyEasterCalc vs FilterFresh
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HappyEasterCalc
Easily determine the date of Easter Sunday for any given year. Simply input the year, and the app will instantly display the correct date.
- Easter Sunday date calculation
- Year input
- Simple interface
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The ultimate easter date calculator! You set the year and the easter bunny shows you the date of easter sunday - no more, no less
FilterFresh
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.
- 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
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When did you last change your filter? Most people don't know. Filter maintenance is a chore most people forget about, to the detriment of their homes, appliances, and more. Let FilterFresh be your filter guardian angel! Simply tell FilterFresh about your filters: HVAC, water, air purifier, humidifier, dehumidifier, engine, or whatever kind of filter or consumable you need to replace or clean on a regular basis. FilterFresh will remind you in advance when to replace or clean each one. Use the FilterFresh widget any time to get a quick overview of your filters' conditions. The only thing FilterFresh cannot do is perform the maintenance for you. You'll have to do that yourself! Remember to tell FilterFresh you did the maintenance, and FilterFresh will be there the next time to keep you on track. Terns & Conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | HappyEasterCalc | FilterFresh |
|---|---|---|
| Price | Free | Free |
| Rating | 2.7 (7 ratings) | 4.8 (176 ratings) — better |
| Positive reviews | 25.0% of reviews | 84.0% of reviews — better |
| Number of ratings | 7 | 176 — better |
| Update frequency | Every 43 months | Every 3 months — better |
| Ads | No — better | Yes |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone | iPhone |
| Requires iOS | 17.6 — better | 18.0 |
| Further details — not scored | ||
| Size | 3 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | HimboSoft e.U. | Hawk iMedia |
Customer experience
HappyEasterCalc
FilterFresh
In-app purchases
HappyEasterCalc
No in-app purchases
FilterFresh
- Monthly Subscription$1.991 Month
- Annual Subscription$14.991 Year
- 3 Months$2.99
- 6 Months$5.99
- 12 Months$11.99
Questions
Is HappyEasterCalc free?
Is FilterFresh free?
Which has better reviews, HappyEasterCalc or FilterFresh?
Do HappyEasterCalc or FilterFresh have ads?
Which is updated more often, HappyEasterCalc or FilterFresh?
Other comparisons
