# NNPHI vs 2026 CSTE Annual Conference NNPHI and 2026 CSTE Annual Conference are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference. Both are free to download. Neither carries in-app purchases, so what you see is what you pay. NNPHI ships an update every 6 weeks, 2026 CSTE Annual Conference every 3 weeks. The most recent releases landed on November 6, 2026 and October 31, 2026 respectively. ## The numbers | Metric | NNPHI | 2026 CSTE Annual Conference | | --- | --- | --- | | Price | Free | Free | | In-app purchases | No | No | | Ads | No | No | | Update frequency | Every 6 weeks | **Every 3 weeks** | | Size | 76 MB | 61 MB | | Requires iOS | 17.0 | **16.6** | | Devices | iPhone, iPad | iPhone, iPad | | Age rating | 4+ | 17+ | | Developer | [National Network of Public Health Institutes](https://appshunter.io/developer/1357188009) | [Council of State and Territorial Epidemiologists, Inc](https://appshunter.io/developer/982033223) | ## What reviewers say ### NNPHI [App page](https://appshunter.io/ios/app/nnphi/id1209175330) **Features:** macOS Compatibility, Vision Pro support **In-app purchases:** none ### 2026 CSTE Annual Conference [App page](https://appshunter.io/ios/app/2026-cste-annual-conference/id6762203391) **Features:** Apple Wallet, Vision Pro support **In-app purchases:** none ## Frequently asked questions ### Is NNPHI free? NNPHI is free to download, with no in-app purchases. ### Is 2026 CSTE Annual Conference free? 2026 CSTE Annual Conference is free to download, with no in-app purchases. ### Do NNPHI or 2026 CSTE Annual Conference have ads? Neither NNPHI nor 2026 CSTE Annual Conference shows ads. ### Which is updated more often, NNPHI or 2026 CSTE Annual Conference? NNPHI ships an update every 6 weeks, and 2026 CSTE Annual Conference every 3 weeks. Most recently, NNPHI was updated on November 6, 2026 and 2026 CSTE Annual Conference on October 31, 2026. --- *Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*