# Matchstick Research vs Jaffa deFINEd

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.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

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.

Matchstick Research ships an update every 2 months, Jaffa deFINEd every 3 weeks. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Matchstick Research | Jaffa deFINEd |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/matchstick-research/id915061335/reviews)** | [4.7 (18 ratings)](https://appshunter.io/ios/app/jaffa-defined/id1561879213/reviews) |
| Number of ratings | 1 | **18** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 95 MB | 142 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Matchstick LLC](https://appshunter.io/developer/915061338) | [Jack Jaffa & Associates Corp.](https://appshunter.io/developer/1561879215) |

## What reviewers say

### Matchstick Research

[App page](https://appshunter.io/ios/app/matchstick-research/id915061335)

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:** macOS Compatibility

**In-app purchases:** none


### Jaffa deFINEd

[App page](https://appshunter.io/ios/app/jaffa-defined/id1561879213)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked 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 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.*