# BehaviorFlow vs TallyFlex

The clearest difference is review sentiment: TallyFlex at 64% against BehaviorFlow's 0%. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. BehaviorFlow sells 6 in-app purchases, starting at $17.99 per month and TallyFlex sells 2 in-app purchases, starting at $27.99 per month. Whichever you choose, the download price is not the number that matters.

BehaviorFlow ships an update every 11 days, TallyFlex every 2 weeks. The most recent releases landed on September 3, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | BehaviorFlow | TallyFlex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (87 ratings)](https://appshunter.io/ios/app/tallyflex-aba-data-collection/id1531412972/reviews)** |
| Number of ratings | — | **87** |
| Positive reviews | 0.0% of reviews | **64.1% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 2 weeks |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 56 MB | 87 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [BehaviorPro](https://appshunter.io/developer/1457823766) | [TallyFlex LLC](https://appshunter.io/developer/1531412974) |

## What reviewers say

### BehaviorFlow

[App page](https://appshunter.io/ios/app/behaviorflow/id1457823767)

This app centralizes all essential ABA tools for educators, students, and families. It offers automation, cloud-based connectivity, and a modern interface, integrating 17 different ABA functions for efficient learning and data management.

**Highlights:** 17 ABA functions, Cloud-based team connectivity, Automation for efficiency, Remote learning support, Real-time data collection, Customizable schedules and timers, Teacher dashboard view

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Single Student Plan Monthly | $17.99 | per month |
| Unlimited Student Plan Monthly | $54.99 | per month |
| Single Student Monthly Plan | $17.99 | one-time |
| Unlimited Student Monthly Plan | $54.99 | one-time |
| Single Student Yearly Plann | $199.99 | one-time |
| Unlimited Student Yearly Plan | $599.99 | one-time |


### TallyFlex

[App page](https://appshunter.io/ios/app/tallyflex-aba-data-collection/id1531412972)

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:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TallyFlex Solo Monthly | $27.99 | per month |
| Solo Yearly | $279.99 | per year |


## Frequently asked questions

### Is BehaviorFlow free?

BehaviorFlow is free to download, with in-app purchases available.

### Is TallyFlex free?

TallyFlex is free to download, with in-app purchases available.

### Do BehaviorFlow or TallyFlex have ads?

Neither BehaviorFlow nor TallyFlex shows ads.

### Which is updated more often, BehaviorFlow or TallyFlex?

BehaviorFlow ships an update every 11 days, and TallyFlex every 2 weeks. Most recently, BehaviorFlow was updated on September 3, 2026 and TallyFlex on September 24, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*