NFI App vs CSIA
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
NFI App
Access certification details, expiration dates, and CEU totals. Receive timely notifications for upcoming expirations. Includes tools for job site measurements and a notes section for licenses and to-dos.
- Certification number access
- Expiration date tracking
- CEU totals
- Push notifications
- Job site measurement formulas
- Notes section
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-Access your Certification number, expiration dates and current CEU totals in a convenient photo Identification screen -Receive push notifications from NFI on important certification expiration dates -formulas to help calculate important job site measurements -Notes section to store other important license numbers or job site information and to do's
CSIA
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Stay up to date with the CSIA! The CSIA app allows users to register for classes, check their CEUs, and pay invoices. You can also access your mobile certification card, purchase study materials, and even pick up some CSIA gear!
Screenshots
Verdict
The clearest difference is update cadence: CSIA at every 4 months against NFI App's every 31 months. NFI App's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and device support 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.
NFI App ships an update every 31 months, CSIA every 4 months. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.
| Parameter | NFI App | CSIA |
|---|---|---|
| Price | Free | Free |
| Rating | 2.3 (4 ratings) — better | — |
| Positive reviews | 33.3% of reviews | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 31 months | Every 4 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 11.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 29 MB | 37 MB |
| Age rating | 4+ | 4+ |
| Developer | John Hoover | The Chimney Safety Institute of America |
In-app purchases
NFI App
No in-app purchases
CSIA
No in-app purchases
