# Sens.ai Brain Training vs PEER

The clearest difference is review sentiment: PEER at 100% against Sens.ai Brain Training's 52%. PEER also leads on rating (5.0 vs 3.7) and monetization model (free vs free with in-app purchases). Sens.ai Brain Training's advantage is update cadence (every 3 weeks vs every 4 months) and ratings volume (37 vs 1). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Sens.ai Brain Training sells 2 in-app purchases, starting at $60.00 per month and PEER sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

PEER holds the better App Store score, 5.0 against 3.7. That said, the two scores are not equally well evidenced: Sens.ai Brain Training has 37 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 52% of Sens.ai Brain Training's written reviews are positive against 100% of PEER's.

Sens.ai Brain Training ships an update every 3 weeks, PEER every 4 months. The most recent releases landed on October 27, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Sens.ai Brain Training | PEER |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.7 (37 ratings)](https://appshunter.io/ios/app/sensai-brain-training/id1612297335/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/peer/id1623717304/reviews)** |
| Number of ratings | **37** | 1 |
| Positive reviews | 51.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 126 MB | 76 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Sens AI](https://appshunter.io/developer/1612297337) | [BrainWave Software](https://appshunter.io/developer/1575971305) |

## What reviewers say

### Sens.ai Brain Training

[App page](https://appshunter.io/ios/app/sensai-brain-training/id1612297335)

This app offers personalized brain training programs using advanced sensors to track your biometrics and progress. It provides objective data to measure effectiveness and adapt sessions for optimal results, helping you achieve healthy mind states.

**Highlights:** Biometric data tracking, Personalized training programs, Adaptive light stimulation, Neurofeedback sessions, Cognitive assessment, Focus and calm programs

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Sens.ai Monthly Membership | $60.00 | per month |
| Sens.ai Yearly Membership | $349.99 | per year |


### PEER

[App page](https://appshunter.io/ios/app/peer/id1623717304)

This app facilitates EEG data recording and ERP analysis for research studies. It connects with specific EEG headsets to collect raw data and neurological study information. Recorded data can be exported for further analysis with various neuroscience tools.

**Highlights:** EEG recording and display, Event-Related Potential (ERP) analysis, Data export to Brain Vision Analyzer or .csv, Includes N-Back and Gambling Task games, Customizable image presenter, Searchable recordings with titles and notes

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| N-Back Trial | Free | one-time |
| Gambling Task/Doors Trial | Free | one-time |
| Audio Oddball Trial | Free | one-time |
| Image Presenter Trial | Free | one-time |
| Posner Trial | Free | one-time |
| Image Presenter | $499.00 | one-time |
| Posner | $499.00 | one-time |
| Gambling Task/Doors | $499.99 | one-time |
| N-Back | $499.99 | one-time |
| Audio Oddball | $499.99 | one-time |


## Frequently asked questions

### Is Sens.ai Brain Training free?

Sens.ai Brain Training is free to download, with in-app purchases available.

### Is PEER free?

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

### Which has better reviews, Sens.ai Brain Training or PEER?

PEER is rated higher. Sens.ai Brain Training averages 3.7 out of 5 from 37 ratings, while PEER averages 5.0 from 1 ratings.

### Do Sens.ai Brain Training or PEER have ads?

Neither Sens.ai Brain Training nor PEER shows ads.

### Which is updated more often, Sens.ai Brain Training or PEER?

Sens.ai Brain Training ships an update every 3 weeks, and PEER every 4 months. Most recently, Sens.ai Brain Training was updated on October 27, 2026 and PEER on October 6, 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.*