# AB BMI Plus vs Interoception Activity Tracker

AB BMI Plus and Interoception Activity Tracker are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

AB BMI Plus ships an update every 3 months, Interoception Activity Tracker every 6 months. Both last shipped on November 7, 2026.

## The numbers

| Metric | AB BMI Plus | Interoception Activity Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/interoception-activity-tracker/id6451384466/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 6 months |
| Monetization | — | Free |
| Size | 9 MB | 8 MB |
| Requires iOS | 16.5 | **16.0** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | +4 | 4+ |
| Developer | [Alexander Berkovich](https://appshunter.io/developer/1460157188) | [Pritam Mukherjee](https://appshunter.io/developer/1681584073) |

## What reviewers say

### AB BMI Plus

[App page](https://appshunter.io/ios/app/ab-bmi-plus/id1622389050)

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

**In-app purchases:** none


### Interoception Activity Tracker

[App page](https://appshunter.io/ios/app/interoception-activity-tracker/id6451384466)

Track your interoception, eating habits, and mood with this wellness companion. Features guided breathing exercises for stress reduction and personalized reports. Data is stored securely on your device and removed upon deletion.

**Highlights:** Interoception activity tracking, Mood and eating habit logging, Guided visual breathing exercises, Personalized wellness reports, Data export to CSV, On-device data storage, Customizable reminders

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

**In-app purchases:** none


## Frequently asked questions

### Is AB BMI Plus free?

AB BMI Plus is free to download, with no in-app purchases.

### Is Interoception Activity Tracker free?

Interoception Activity Tracker is free to download, with no in-app purchases.

### Do AB BMI Plus or Interoception Activity Tracker have ads?

Neither AB BMI Plus nor Interoception Activity Tracker shows ads.

### Which is updated more often, AB BMI Plus or Interoception Activity Tracker?

AB BMI Plus ships an update every 3 months, and Interoception Activity Tracker every 6 months. Most recently, AB BMI Plus was updated on November 7, 2026 and Interoception Activity Tracker on November 7, 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.*