# Bio vs Calmplot

The clearest difference is update cadence: Calmplot at weekly against Bio's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Bio sells 3 in-app purchases, starting at $1.99 per 7 days and Calmplot sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

Bio ships an update every 2 months, Calmplot weekly. The most recent releases landed on October 13, 2026 and September 30, 2026 respectively.

## The numbers

| Metric | Bio | Calmplot |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/calmplot-private-ai-journal/id6758394565/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 42 MB | 61 MB |
| Requires iOS | **15.1** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Thomas Ferrer](https://appshunter.io/developer/1801518132) | [Chad Epstein](https://appshunter.io/developer/1872686665) |

## What reviewers say

### Bio

[App page](https://appshunter.io/ios/app/bio-rhythm-caffeine-tracker/id6756811259)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| weekly subscrition | $1.99 | per 7 days |
| monthly subscrition | $5.99 | per month |
| yearly subscription | $29.99 | per year |


### Calmplot

[App page](https://appshunter.io/ios/app/calmplot-private-ai-journal/id6758394565)

Quickly capture thoughts via voice or text and receive AI-powered reflections. Visualize your life's balance as a growing garden and identify patterns over time. Offers gentle prompts for small actions to foster progress.

**Highlights:** 30-second voice and text journaling, AI reflections, Mood tracking, Life balance garden view, Weekly reviews and pattern summaries, Memory recall, Full data export

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calmplot Premium Monthly | $9.99 | per month |
| Calmplot Premium Yearly | $49.99 | per year |
| Calmplot Premium Lifetime | $99.99 | one-time |


## Frequently asked questions

### Is Bio free?

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

### Is Calmplot free?

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

### Do Bio or Calmplot have ads?

Neither Bio nor Calmplot shows ads.

### Which is updated more often, Bio or Calmplot?

Bio ships an update every 2 months, and Calmplot weekly. Most recently, Bio was updated on October 13, 2026 and Calmplot on September 30, 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.*