Comparison

FilterFresh vs Code Snap

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

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
Read full description

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/

About

Code Snap

Features
Read full description

Code Snap AI provides structured mechanical and HVAC code responses based on the International Mechanical Code (IMC) and real-world field practice. It’s built for professionals who need clear guidance without digging through code books, forums, or conflicting advice. Get decisive, jobsite-ready responses you can apply during installations, inspections, service work, or exam prep. What You Can Use It For • Mechanical permit requirements • Equipment clearances and service access • Combustion air sizing and termination • Venting and exhaust requirements • HVAC electrical disconnect clearances • Duct installation and material requirements • Mechanical room layout considerations • Make-up air and ventilation concepts • Equipment replacement and change-out scenarios • Exam preparation scenarios • Practical HVAC troubleshooting and diagnostics Responses are written to be clear, structured, and actionable. How It Works Enter a mechanical or HVAC scenario and receive a response grounded in IMC principles or accepted field practice, with clear conditions and conclusions you can apply in the field or during inspections. This is not a search engine or a forum replacement. It’s a professional mechanical and HVAC reference tool powered by AI. Simple Pricing • Use Code Responses with tokens • Buy only what you need • No subscription required Built for working professionals who don’t want recurring fees. Built for the Trade Code Snap AI helps you: • Work faster • Reduce installation and service errors • Prepare for inspections • Understand mechanical code intent and application Responses are based on publicly available mechanical code principles and accepted HVAC field practices, presented in plain language. Ideal For • HVAC technicians • Mechanical contractors • Inspectors • Apprentices • Service technicians • Serious homeowners and DIYers Important Information Code Snap AI does not reproduce IMC text. It provides paraphrased explanations and interpretations based on widely adopted mechanical code concepts and professional field experience. Code Snap AI is independently developed and is not affiliated with ICC or any regulatory authority. Always verify requirements with your local Authority Having Jurisdiction (AHJ). Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

FilterFresh4 screens
Code Snap3 screens

Verdict

The call

The clearest difference is ads: Code Snap at none against FilterFresh's shown. Code Snap also leads on update cadence (every 2 weeks vs every 3 months). On price, in-app purchases, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. FilterFresh sells 5 in-app purchases, starting at $1.99 per month and Code Snap sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

FilterFresh ships an update every 3 months, Code Snap every 2 weeks. The most recent releases landed on October 24, 2026 and October 20, 2026 respectively.

Scorecard2 real differences · 8 level
FilterFresh versus Code Snap: the parameters behind the verdict, then further details
ParameterFilterFreshCode Snap
PriceFreeFree
Rating4.8 (176 ratings) — better—
Positive reviews84.0% of reviews—
Number of ratings176 — better—
Update frequencyEvery 3 monthsEvery 2 weeks — better
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhoneiPhone, iPad — better
Requires iOS18.017.0 — better
Further details — not scored
Size33 MB17 MB
Age rating4+4+
DeveloperHawk iMediaMagnitude LLC

In-app purchases

5 purchases

FilterFresh

Subscriptions2
  • Monthly Subscription$1.991 Month
  • Annual Subscription$14.991 Year
One-time3
  • 3 Months$2.99
  • 6 Months$5.99
  • 12 Months$11.99
3 purchases

Code Snap

One-time3
  • Starter Pack$0.99
  • Basic Pack$2.99
  • Pro Pack$4.99

Questions

Is FilterFresh free?
FilterFresh is free to download, with in-app purchases available.
Is Code Snap free?
Code Snap is free to download, with in-app purchases available.
Do FilterFresh or Code Snap have ads?
FilterFresh shows ads; Code Snap does not.
Which is updated more often, FilterFresh or Code Snap?
FilterFresh ships an update every 3 months, and Code Snap every 2 weeks. Most recently, FilterFresh was updated on October 24, 2026 and Code Snap on October 20, 2026.

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