PIACET vs Pingo
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PIACET
Digitize, track, and securely share your professional licenses, certificates, and essential documents. Receive timely notifications for expiring credentials to avoid professional disruption. Ideal for healthcare professionals and anyone needing to manage important personal and professional records.
- Digitize and track credentials
- Secure document storage
- Expiration notifications
- Share documents easily
- Organize licenses and certificates
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Announcing PIACET 2.0 - rebuilt from the ground up. Doctors, Nurses, EMT workers, and other professionals have been using our app since 2016 to keep track of their credentials and never miss an expiring credential. PIACET is a convenient mobile app to digitize, track, and share your vital documents — all from your phone. Those of us in professional careers are required to keep track of a growing list of licenses, certificates, and continuing education units. Everyone needs to digitize essential documents like driver's licenses, passports, and immunization records. When an employer or school requests a copy, PIACET saves you from once again searching the house top to bottom. Changing jobs? PIACET makes sure your certifications move with you. EASY Uploading your credentials takes seconds, not minutes. SECURE All your documents are encrypted and handled with bank-level security. TIMELY Receive notifications before you are sidelined due to expired credentials. SHARE Send credentials to trusted employers or licensing agencies at a moment's notice. PIACET is built by professionals for professionals. Website: https://piacet.com/
Pingo
Instantly find the best time for group events without requiring sign-ups or app downloads from participants. Simply create a room, share a PIN, and let everyone mark their availability on a clear grid. The app then displays a heatmap to reveal the optimal meeting time at a glance.
- Instant group scheduling
- No sign-up required for invitees
- Shareable 4-digit PIN access
- Availability heatmap visualization
- Time zone awareness
- Home screen widget
- Reopen for discussion feature
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Stop texting "when works for everyone?" back and forth. Pingo makes group scheduling instant. Create a room, share a 4-digit PIN, and everyone marks their availability on a simple grid — no sign-up, no account, no app-switching required from the people you're inviting. HOW IT WORKS - Create a room and get a PIN - Share the PIN with your group — anyone with it can join in seconds - Everyone marks the times that work for them - Pingo overlays everyone's availability into a heatmap, so the best time is obvious at a glance - Confirm a time, and it's locked in for the whole group BUILT FOR HOW GROUPS ACTUALLY SCHEDULE - No accounts — join with just a PIN, get started immediately - Time zone aware — everyone sees times in their own local time, automatically - Live overlap heatmap — see exactly when the most people are free - Home screen widget — your next confirmed event and countdown, right on your home screen - Reopen for discussion — plans change, and Pingo makes it easy to renegotiate without starting over WHO IT'S FOR Pingo is built for the group chat that's tired of counting "who's free Thursday?" Roommates picking a house meeting time. Friend groups planning a trip. Small teams finding a slot without a scheduling tool.
Screenshots
Verdict
The clearest difference is ratings volume: PIACET at 53 against Pingo's 2. On price, rating, ads and in-app purchases 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.
On the App Store both sit at effectively the same score — 4.9 for PIACET against 5.0 for Pingo. That said, the two scores are not equally well evidenced: PIACET has 53 ratings behind it against 2, so its average is the more settled of the two.
| Parameter | PIACET | Pingo |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (53 ratings) | 5.0 (2 ratings) — better |
| Positive reviews | 97.6% of reviews | — |
| Number of ratings | 53 — better | 2 |
| Update frequency | Every 4 weeks | — |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad | iPhone, iPad |
| Requires iOS | 16.4 — better | 16.6 |
| Further details — not scored | ||
| Size | 59 MB | 7 MB |
| Age rating | 4+ | 4+ |
| Developer | PIACET | Pei Ning Hsu |
In-app purchases
PIACET
No in-app purchases
Pingo
No in-app purchases









