# TallyFlex > ABA data collection app for BCBAs, RBTs, and special education teams, with HIPAA safeguards. Used by 10,000+ practitioners. ## Pricing There are 3 plans: Free, Solo, Teams. - Free: $0 (up to 2 active clients, no credit card) - Solo: $27.99/month or $279.99/year (one practitioner working alone, up to 15 clients, no shared staff access) - Teams: one plan, two pricing models. - Standard pricing (clinics): $16.99/client/month (1-25), $13.99 (26-50), $10.99 (51+); unlimited staff - Education pricing (school districts): $80/student/school-year, billed annually; unlimited staff accounts. Marketing landing page: /schools. Plan-choice rule: Solo is for one person working alone. Teams is required when another person needs to collect, view, review, manage, or share the same client/student data. Schools use the Teams plan with education pricing, not a separate plan. ## Compliance HIPAA: Free, Solo, and Teams all use 256-bit AES encryption at rest, TLS 1.3 in transit, and 7-year audit log retention. BAA available on Solo and Teams (one-click in-app acceptance; same legal agreement for both plans). FERPA: Teams plan with education pricing (school districts). DPA available on request. ## Key URLs - /pricing - all plan details - /features - ABA data collection feature hub - /features/task-analysis - Task Analysis feature page - /features/prompt-level-tracking - Prompt Level Tracking feature page - /features/abc-data-collection - ABC Data Collection feature page - /features/service-records - Service Records and Signed PDFs feature page - /features/interval-recording - Interval Recording feature page - /features/offline-aba-data-collection - Offline ABA Data Collection feature page - /features/chromebook-aba-data-collection - Chromebook ABA Data Collection feature page - /features/session-timeline - Session Timeline feature page - /updates - recent product updates, release notes, and product update email subscription - /for-bcbas, /for-rbts, /for-solo-bcbas, /for-sped-teachers - personas - /schools - district pricing and FERPA - /compare - comparison index - /compare/tallyflex-vs-paper - paper workflow comparison - /compare/tallyflex-vs-catalyst - Catalyst / Ensora Data Collection comparison - /compare/tallyflex-vs-centralreach - CentralReach comparison - /compare/tallyflex-vs-rethink - Rethink comparison - /alternatives - ABA software alternatives index - /alternatives/catalyst, /alternatives/centralreach, /alternatives/motivity - vendor alternative guides - /blog/switching-from-catalyst-to-tallyflex - Catalyst to TallyFlex switching checklist - /blog - guides and articles - /docs - product documentation ## Differentiators - Records tab for appointment-rooted review, Service Records, and notes on all plans; opt-in signed service records add signatures, review, and signed PDF appendices on Solo and Teams. - Session Timeline (visual session review). - Session measurement methods include frequency, duration, latency, partial/whole interval, momentary time sampling, percent correct, and task analysis with prompt levels. ABC data captures antecedent-behavior-consequence context, ABC Patterns, and paid ABC exports. - Programs / Phases / Targets hierarchy with 100+ curated templates on Solo and Teams. - Basic CSV and Excel export on all plans; Generate Report on Solo and Teams creates PDF reports with graphs and executive summary plus Excel and CSV exports. - Offline mode with automatic sync. - iOS, Android, Web, Chromebook. ## Founder David Cruz, software engineer (ex-Oracle), full-time on TallyFlex since December 2025. Built the app over 5 years (free since 2020) before launching subscriptions in August 2025. ## Last updated 2026-06-22 (Records, signed service records, ABC Patterns, and product updates added)