Catalyst By MetricWire vs IDVaaS
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Catalyst By MetricWire
Participate in digital health research by responding to surveys, completing tasks, and connecting wearable devices. This app facilitates communication with your study team and integrates with Apple HealthKit for movement data collection.
- In-the-moment surveys and assessments
- Task completion for research
- Wearable device connectivity
- Smartphone sensor tracking
- Communication with Study Team
- Apple HealthKit integration
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Catalyst by Metricwire makes it easy for people to participate in digital health research. With your help, we can generate evidence to inform new digital health solutions and improve connected care. As part of your participation in a research study, you will be asked to respond to in-the-moment surveys or assessments and complete tasks. You may also be asked to connect your wearable devices or allow your smartphone sensors to be tracked. The app includes tools to help you communicate with your Study Team and resources to facilitate your participation. Your app experience is unique and has been designed by the Study Team using the Metricwire Research Portal. Catalyst integrates with Apple HealthKit to collect movement data such as sleep, step count, exercise, and distance if enabled by the Study Team. All of the data you submit during your study experience is protected by Metricwire and controlled by your Study Team. If you would like to access any of your data at any time during your participation, please get in touch with the Study Team or reach out to privacy@metricwire.com, and we will help facilitate your request. If you are a researcher interested in collaborating on a study, reach out to reseach@metricwire.com.
IDVaaS
This solution remotely verifies an individual's claimed identity using smartphone reading of electronic travel documents and trusted biometrics. It facilitates secure digital identity verification for immigration, border management, and digital services.
- Remote identity verification
- ePassport and eID reading
- Facial biometric comparison
- Encrypted end-to-end security
- Step-by-step user guidance
- Lost/stolen document checks
- Rules-based workflow functionality
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Entrust’s IDVaaS solution allows remote verification of an individual’s claimed identity for immigration, border management, or digital services delivery. This innovative process utilizes smartphone reading and validation of electronic machine readable travel documents (ePassports or eIDs), combined with ability to remotely access the trusted biometrics for comparison with a live, current facial biometric. IDVaaS builds on Entrust’s 25+ years of digital identity expertise and 50+ years of security innovation. It provides an ability to remotely verify that the individual is who they say they are, based on an ICAO-compliant eMRTD and a trusted ISO quality biometric matched to the individual. Key Features • Smartphone delivery for convenient user access • Encrypted end-to-end security permits transmission over public networks • Step-by-step instructions guide users through application process • Uses the smartphone camera and contactless reader (NFC) functionality to read the applicant’s identity documents • Verifies documentation as authentic and valid • Facilitates lost or stolen and watchlist checks and alerts • Supports rules-based workflow functionality for eligibility checks, approvals, and referrals • Enables a secure verified communication link with applicants • Configurable rules-based workflow functionality for eligibility checks, approvals, and referrals • Integrates easily within existing or planned digital enrollment process • Provides a secure communication link with applicants • Built-in monitoring and reporting tools for performance and usage Benefits to Applicants • A convenient alternative to visiting a biometric enrollment facility • No physical submission of identity documents is necessary • Easy-to-follow steps guide the applicant • A familiar, smartphone-delivered interface • Users are presented with straightforward information on privacy, their rights, and consent • Multi-lingual support • Typically takes about five to 10 minutes for first-time users to complete an application • Near real-time approval when granted Benefits to Government • Does not impose onerous requirements on applicants to submit complex documentation or attend an application facility for biometric enrollment • No significant facility, infrastructural, or staff requirements • Scalable to peak volumes • Hosting options available • Offers access from anywhere with network reception or a WiFi connection • Easy to integrate within existing processes and systems • Rules-based workflow configuration allows easy adaptation to most application processes • Reduction in manual data entry errors through automated collection of data directly from identity documents via OCR • Secure facial biometric identity verification including liveness detection and other counter-fraud features • Compliant with international security requirements and privacy regulations, including GDPR and Privacy by Design • Centralized real-time reporting on usage, locations, trends, and revenues • Security-by-Design architecture to mitigate risks from untrusted smartphones • Supports automated or assisted approval models
Screenshots
Verdict
The clearest difference is review sentiment: Catalyst By MetricWire at 100% against IDVaaS's 10%. Catalyst By MetricWire also leads on rating (4.2 vs 1.4) and update cadence (every 11 days vs every 2 months). IDVaaS's advantage is ratings volume (67 vs 11). 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Catalyst By MetricWire holds the better App Store score, 4.2 against 1.4. That said, the two scores are not equally well evidenced: IDVaaS has 67 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 100% of Catalyst By MetricWire's written reviews are positive against 10% of IDVaaS's.
Catalyst By MetricWire ships an update every 11 days, IDVaaS every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.
| Parameter | Catalyst By MetricWire | IDVaaS |
|---|---|---|
| Price | Free | Free |
| Rating | 4.2 (11 ratings) — better | 1.4 (67 ratings) |
| Positive reviews | 100.0% of reviews — better | 9.5% of reviews |
| Number of ratings | 11 | 67 — better |
| Update frequency | Every 11 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 16.6 |
| Further details — not scored | ||
| Size | 225 MB | 222 MB |
| Age rating | 4+ | 4+ |
| Developer | MetricWire Inc. | WorldReach Software |
Customer experience
Catalyst By MetricWire
IDVaaS
In-app purchases
Catalyst By MetricWire
No in-app purchases
IDVaaS
No in-app purchases
Questions
Is Catalyst By MetricWire free?
Is IDVaaS free?
Which has better reviews, Catalyst By MetricWire or IDVaaS?
Do Catalyst By MetricWire or IDVaaS have ads?
Which is updated more often, Catalyst By MetricWire or IDVaaS?
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