Comparison

RethinkBH vs TallyFlex

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

RethinkBH

This app allows first subscribers to monitor and analyze behavioral data for children with special needs. It is designed for professionals, organizations, and individuals seeking to track progress and understand behavioral patterns.

Highlights
  • Assess behavioral data
  • Track behavioral data
  • For children with special needs
  • For professionals and organizations
  • For individual users
Features
Read full description

Application for active Rethink first subscribers to assess and track behavioral data for children with special needs. Appropriate for professionals, organizations (i.e., schools & agencies) and individuals

About

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.

Highlights
  • 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
Features
Read full description

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

RethinkBH4 screens
TallyFlex4 screens

Verdict

The call

The clearest difference is review sentiment: TallyFlex at 64% against RethinkBH's 12%. TallyFlex also leads on rating (4.3 vs 2.5) and update cadence (every 2 weeks vs every 5 weeks). RethinkBH's advantage is in-app purchases (none vs 2). On price, ratings volume, 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. TallyFlex sells 2 in-app purchases, starting at $27.99 per month. RethinkBH asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

TallyFlex holds the better App Store score, 4.3 against 2.5. Both are backed by a comparable volume of ratings — 113 and 87 respectively. Written reviews point the same way: 12% of RethinkBH's written reviews are positive against 64% of TallyFlex's.

UpkeepUpdate frequency

RethinkBH ships an update every 5 weeks, TallyFlex every 2 weeks. The most recent releases landed on September 21, 2026 and September 24, 2026 respectively.

Scorecard5 real differences · 5 level
RethinkBH versus TallyFlex: the parameters behind the verdict, then further details
ParameterRethinkBHTallyFlex
PriceFreeFree
Rating2.5 (113 ratings)4.3 (87 ratings) — better
Positive reviews11.8% of reviews64.1% of reviews — better
Number of ratings113 — better87
Update frequencyEvery 5 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.015.0
Further details — not scored
Size26 MB87 MB
Age rating4+4+
DeveloperRethink AutismTallyFlex LLC

Customer experience

RethinkBH

All ratings101 ratings
Positive33.7%
Neutral5.9%
Negative60.4%
Written reviews34 reviews
Positive11.8%
Neutral5.9%
Negative82.4%

TallyFlex

All ratings87 ratings
Positive83.9%
Neutral10.3%
Negative5.7%
Written reviews39 reviews
Positive64.1%
Neutral28.2%
Negative7.7%

In-app purchases

None

RethinkBH

No in-app purchases

2 purchases

TallyFlex

Subscriptions2
  • TallyFlex Solo Monthly$27.991 Month
  • Solo Yearly$279.991 Year

Questions

Is RethinkBH free?
RethinkBH is free to download, with no in-app purchases.
Is TallyFlex free?
TallyFlex is free to download, with in-app purchases available.
Which has better reviews, RethinkBH or TallyFlex?
TallyFlex is rated higher. RethinkBH averages 2.5 out of 5 from 113 ratings, while TallyFlex averages 4.3 from 87 ratings.
Do RethinkBH or TallyFlex have ads?
Neither RethinkBH nor TallyFlex shows ads.
Which is updated more often, RethinkBH or TallyFlex?
RethinkBH ships an update every 5 weeks, and TallyFlex every 2 weeks. Most recently, RethinkBH was updated on September 21, 2026 and TallyFlex on September 24, 2026.

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