Comparison

Matchstick Research vs Jaffa deFINEd

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

Head to head
About

Matchstick Research

This market research tool connects medical device companies with patients, caregivers, and clinicians to gather insights. It functions as a companion to a web-based platform, facilitating deeper understanding of user needs.

Highlights
  • Patient, caregiver, and clinician insights
  • Market research for medical devices
  • Companion to web-based research tool
  • Understand user needs and concerns
Features
Read full description

Matchstick Research is a market research tool that helps medical device companies better understand the needs and concerns of patients, caregivers, and clinicians. This app works with Matchstick's web-based research tool and is not intended as a stand-alone product.

About

Jaffa deFINEd

This app helps building owners and managers manage compliance tasks. It allows users to view upcoming hearings, upload compliance photos, search for violations, and manage work orders. Users can also obtain tenant signatures and access notes from staff.

Highlights
  • View upcoming hearings and dates
  • Upload compliance photos
  • Search for open violations
  • View pending work orders
  • Obtain tenant signatures
  • Access staff notes and documents
  • Sort buildings by distance
Features
Read full description

The Jaffa deFINEd app, by Jack Jaffa & Associates, features tools designed to help building owners and managers easily streamline their compliance tasks. Such as: • View upcoming ECB Hearings and HPD Cert Dates • Upload pictures of compliance in-app • Search for open violations in your buildings • View your pending Work Orders • Obtain tenant signatures in-app • View all Notes and Docs from Jaffa Staff • Sort buildings by distance from your current location • Detailed and efficient workflow system for boosted productivity

Screenshots

Matchstick Research4 screens
Jaffa deFINEd4 screens

Verdict

The call

The clearest difference is rating: Matchstick Research at 5.0 against Jaffa deFINEd's 4.7. Jaffa deFINEd's advantage is update cadence (every 3 weeks vs every 2 months) and ratings volume (18 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Matchstick Research holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Jaffa deFINEd has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Matchstick Research ships an update every 2 months, Jaffa deFINEd every 3 weeks. The most recent releases landed on October 22, 2026 and October 17, 2026 respectively.

Scorecard3 real differences · 7 level
Matchstick Research versus Jaffa deFINEd: the parameters behind the verdict, then further details
ParameterMatchstick ResearchJaffa deFINEd
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (18 ratings)
Positive reviews—100.0% of reviews
Number of ratings118 — better
Update frequencyEvery 2 monthsEvery 3 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS16.015.0 — better
Further details — not scored
Size95 MB142 MB
Age rating4+4+
DeveloperMatchstick LLCJack Jaffa & Associates Corp.

In-app purchases

None

Matchstick Research

No in-app purchases

None

Jaffa deFINEd

No in-app purchases

Questions

Is Matchstick Research free?
Matchstick Research is free to download, with no in-app purchases.
Is Jaffa deFINEd free?
Jaffa deFINEd is free to download, with no in-app purchases.
Which has better reviews, Matchstick Research or Jaffa deFINEd?
Matchstick Research is rated higher. Matchstick Research averages 5.0 out of 5 from 1 ratings, while Jaffa deFINEd averages 4.7 from 18 ratings.
Do Matchstick Research or Jaffa deFINEd have ads?
Neither Matchstick Research nor Jaffa deFINEd shows ads.
Which is updated more often, Matchstick Research or Jaffa deFINEd?
Matchstick Research ships an update every 2 months, and Jaffa deFINEd every 3 weeks. Most recently, Matchstick Research was updated on October 22, 2026 and Jaffa deFINEd on October 17, 2026.

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