# SequenceTrainer vs Callibri Biofeedback

The clearest difference is rating: SequenceTrainer at 4.5 against Callibri Biofeedback's 3.0. SequenceTrainer also leads on ratings volume (4 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SequenceTrainer holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 4 and 1 respectively.

## The numbers

| Metric | SequenceTrainer | Callibri Biofeedback |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (4 ratings)](https://appshunter.io/ios/app/sequencetrainer/id976855592/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/callibri-biofeedback/id1517798639/reviews) |
| Number of ratings | **4** | 1 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Monetization | Free | Free |
| Size | 10 MB | 269 MB |
| Requires iOS | **9.3** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Origami Tesseract Ltd.](https://appshunter.io/developer/371997138) | [BRAINBIT INC.](https://appshunter.io/developer/1510548622) |

## What reviewers say

### SequenceTrainer

[App page](https://appshunter.io/ios/app/sequencetrainer/id976855592)

This app helps improve working memory by presenting sequences of digits or letters to memorize and reorder. It tracks progress with statistics and allows for custom exercises to suit diverse abilities.

**Highlights:** Memorize digit and letter sequences, Reorganize and re-enter sequences, Weighted scoring for improvement, Automatic sequence length adjustment, Progress statistics and past results, Customizable exercise options

**Features:** macOS Compatibility

**In-app purchases:** none


### Callibri Biofeedback

[App page](https://appshunter.io/ios/app/callibri-biofeedback/id1517798639)

This system uses a sensor to measure muscle tone and visualizes your muscle activity in a game-like interface. It's designed for self-regulation training to improve muscle strength and bodily functions.

**Highlights:** Muscle tone evaluation (EMG signal), Visualizes muscle activity in games, Muscle restoration for stroke/CP, Home fitness muscle strengthening, Increases physiological reserves

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

**In-app purchases:** none


## Frequently asked questions

### Is SequenceTrainer free?

SequenceTrainer is free to download, with no in-app purchases.

### Is Callibri Biofeedback free?

Callibri Biofeedback is free to download, with no in-app purchases.

### Which has better reviews, SequenceTrainer or Callibri Biofeedback?

SequenceTrainer is rated higher. SequenceTrainer averages 4.5 out of 5 from 4 ratings, while Callibri Biofeedback averages 3.0 from 1 ratings.

### Do SequenceTrainer or Callibri Biofeedback have ads?

Neither SequenceTrainer nor Callibri Biofeedback shows ads.

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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.*