Skills® LogBook vs TallyFlex
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Skills® LogBook
This application facilitates real-time data collection for applied behavior analysis (ABA) and tracks teaching outcomes. It offers seamless integration with a comprehensive ABA assessment tool, simplifying implementation for professionals and learners. The tool helps maximize clinical time by eliminating manual data collection and streamlining workflow.
- Real-time data collection
- Instant progress tracking
- Integration with Skills® For Autism
- Evidence-based methodology
- Offline work with auto-sync
- Eliminates manual data collection
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Skills® LogBook is a companion to Skills® For Autism web application. Skills® LogBook is a comprehensive state-of-the-art mobile application for efficient and accurate real-time data collection from applied behavior analysis (ABA) treatment and teaching outcomes, and instant progress tracking. With a clean, simple and intuitive design and complete integration with the most comprehensive ABA assessment and curriculum for autism treatment in the world, Skills® For Autism, implementation and adoption becomes easy for professionals and seamless to learners. On the floor treating your kiddo or in the office reporting progress to funding sources, Skills® is your end-to-end online solution for skills acquisition and behavior reduction. • Evidence-based • Skills acquisition and behavior reduction • Created by experts – by Board Certified Behavior Analysts • Session transparency • Instant programming updates • Maximize clinical time by eliminating manual data collection and graphing • Streamline workflow by avoiding typing or uploading of activities and targets into other generic data collection software • Work offline with automatic synching whenever you reach a WiFi signal
TallyFlex
This app replaces paper data sheets for behavioral data collection. It helps professionals like BCBAs and RBTs work faster and more accurately with clients in clinics, schools, and homes. It offers various tracking methods and secure data export for reports.
- Replace paper data sheets
- Track ABC data, frequency, duration, latency
- Automatic timers for interval recording
- Task analysis and prompt codes
- Track multiple behaviors simultaneously
- Export data to PDF, CSV, XLSX
- Works offline
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Collect behavior and skill data, review progress, and prepare reports in one app. TallyFlex brings behavior and skill data, progress graphs, session notes, and reports together for BCBAs, RBTs, special education teachers, and other professionals. Collect during the session Track behavior and skills with frequency, duration, latency, percent correct, interval recording, and momentary time sampling. Record ABC data, break skills into task-analysis steps, and document prompt levels. Review session details Review a session’s collected data, graph, recorded events, and saved notes in one service record. Expand the event timeline to follow the sequence of recorded events. Follow progress over time Review progress graphs and add annotations for changes such as staffing or schedule updates. Organize programs into phases and targets to keep the skills you are working on connected. Bring clear reports to your next review Create PDF reports with graphs and summaries. Review session notes in a Notes Only report, or combine a day's service records, data summaries, timeline events, and notes in a Daily report. Export raw data to CSV or Excel. The Free plan includes core data collection, session notes, and basic CSV and Excel export. Programs, task analysis, prompt levels, full session timelines, and PDF reports require a paid subscription. Solo is a subscription for individual use, available through in-app purchase. Start collecting with TallyFlex. Questions? support@tallyflex.com Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is review sentiment: TallyFlex at 64% against Skills® LogBook's 14%. TallyFlex also leads on rating (4.3 vs 1.9) and update cadence (every 10 days vs every 2 months). Skills® LogBook's advantage is in-app purchases (none vs 2) and iOS requirement (9.0 vs 15.0). On price, ads 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. TallyFlex sells 2 in-app purchases, starting at $27.99 per month. Skills® LogBook asks for nothing beyond the download.
TallyFlex holds the better App Store score, 4.3 against 1.9. That said, the two scores are not equally well evidenced: TallyFlex has 88 ratings behind it against 7, so its average is the more settled of the two. Written reviews point the same way: 14% of Skills® LogBook's written reviews are positive against 64% of TallyFlex's.
Skills® LogBook ships an update every 2 months, TallyFlex every 10 days. The most recent releases landed on September 25, 2026 and October 16, 2026 respectively.
| Parameter | Skills® LogBook | TallyFlex |
|---|---|---|
| Price | Free | Free |
| Rating | 1.9 (7 ratings) | 4.3 (88 ratings) — better |
| Positive reviews | 14.3% of reviews | 64.1% of reviews — better |
| Number of ratings | 7 | 88 — better |
| Update frequency | Every 2 months | Every 10 days — better |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 88 MB | 96 MB |
| Age rating | 4+ | 4+ |
| Developer | SKILLS Global LLC | TallyFlex LLC |
Customer experience
Skills® LogBook
TallyFlex
Bugs and requests
Skills® LogBook
Not enough reviews yet to summarise bugs or requests.
TallyFlex
Reported bugs
13 issues- Calendar not showing current sessions
- Data export results in empty Excel sheet
- Calculations and percentages are unreliable
- Data stops being counted after a certain number of opportunities
- Exported data format for duration is hard to graph
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- Recent update messed up client info
- Data not transferring when emailed
- Feature to see current sessions in 'today' tab stopped working
- Account verification email not received
- App stuck on email verification screen
- Account temporarily disabled
- Cannot add students on free version
- Cannot upgrade account
Requested features
27 requests- Offer a 'lite' subscription for SLPAs/BCaBAs
- Add more data collection options/types (chaining, TAs, checklists)
- Allow uploading pre-made data sheets
- Add sound alerts for timers
- Ability to re-organize behaviors on screens
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- Track exemplars
- Add sub-goals under main goals
- Cold probe button/data collection
- Shared sessions/collaborative data collection
- Ability to add multiple students in one session
- Add prompts needed for a correct response
- macOS app that syncs
- Ability to add other team members for consistency
- Printable daily reports
- More descriptive session names or notes
- Export to CSV or Google Sheets
- Export raw data and graph
- Prompt required tracking
- Add descriptions to behaviors and option to show/hide
- Go back to list of behaviors and add current behaviors during session
- Website for help and learning
- Easier way to export data with graphs
- Time-stamped keystrokes for individual bouts
- Break down sessions further if needed
- Export qualitative notes
- Export session duration with time
- Shared location for a single student
In-app purchases
Skills® LogBook
No in-app purchases
TallyFlex
- TallyFlex Solo Monthly$27.991 Month
- Solo Yearly$279.991 Year
