# TallyFlex vs Portia Pro V5

The clearest difference is rating: TallyFlex at 4.3 against Portia Pro V5's 2.8. TallyFlex also leads on update cadence (weekly vs monthly) and review sentiment (63% vs 50%). Portia Pro V5's advantage is in-app purchases (none vs 2) and iOS requirement (13.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. TallyFlex sells 2 in-app purchases, starting at $27.99 per month. Portia Pro V5 asks for nothing beyond the download.

TallyFlex holds the better App Store score, 4.3 against 2.8. That said, the two scores are not equally well evidenced: TallyFlex has 89 ratings behind it against 11, so its average is the more settled of the two. Written reviews point the same way: 63% of TallyFlex's written reviews are positive against 50% of Portia Pro V5's.

TallyFlex ships an update weekly, Portia Pro V5 monthly. The most recent releases landed on October 20, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | TallyFlex | Portia Pro V5 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (89 ratings)](https://appshunter.io/ios/app/tallyflex-aba-data-collection/id1531412972/reviews)** | [2.8 (11 ratings)](https://appshunter.io/ios/app/portia-pro-v5/id6464395368/reviews) |
| Number of ratings | **89** | 11 |
| Positive reviews | **62.5% of reviews** | 50.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | **Free with in-app purchases** | Subscription |
| Size | 97 MB | 75 MB |
| Requires iOS | 15.0 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TallyFlex LLC](https://appshunter.io/developer/1531412974) | [PortiaPro Inc.](https://appshunter.io/developer/658007562) |

## What reviewers say

### 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 |

**What reviewers like**

- 👍 Easy to use and user-friendly
- 🚀 Quick data collection
- 📊 Visual reports and data tracking
- 💡 Customizable behavior tracking
- ✅ Great for RBTs and BCBAs

**What reviewers complain about**

- 💰 Subscription model disliked
- 📉 Data export challenges
- 🐛 Calculation glitches
- 🤔 Lack of clear documentation/help
- 🚫 Inability to add/manage students (free version)

**Reported bugs**

- 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

**Requested features**

- 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


### Portia Pro V5

[App page](https://appshunter.io/ios/app/portia-pro-v5/id6464395368)

This comprehensive software streamlines ABA clinic operations, offering data collection, practice management, and insurance billing. It helps therapists track client progress, manage curriculums, and generate reports, improving therapy outcomes and freeing up valuable clinician time.

**Highlights:** ABA data collection, Practice management, Insurance billing, Real-time session data, Curriculum management, Automatic report generation, Cloud storage

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

**In-app purchases:** none


## Frequently asked questions

### Is TallyFlex free?

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

### Is Portia Pro V5 free?

Portia Pro V5 is free to download, with no in-app purchases.

### Which has better reviews, TallyFlex or Portia Pro V5?

TallyFlex is rated higher. TallyFlex averages 4.3 out of 5 from 89 ratings, while Portia Pro V5 averages 2.8 from 11 ratings.

### Do TallyFlex or Portia Pro V5 have ads?

Neither TallyFlex nor Portia Pro V5 shows ads.

### Which is updated more often, TallyFlex or Portia Pro V5?

TallyFlex ships an update weekly, and Portia Pro V5 monthly. Most recently, TallyFlex was updated on October 20, 2026 and Portia Pro V5 on October 17, 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.*