# Constella vs ProveIt Tracker

The clearest difference is in-app purchases: ProveIt Tracker at none against Constella's 6. Constella's advantage is update cadence (every 10 days vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Constella sells 6 in-app purchases, starting at $7.99 per month. ProveIt Tracker asks for nothing beyond the download.

Constella ships an update every 10 days, ProveIt Tracker every 4 months. The most recent releases landed on October 8, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Constella | ProveIt Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (10 ratings)](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631/reviews)** | — |
| Number of ratings | **10** | — |
| Positive reviews | 87.5% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 4 months |
| Monetization | Freemium | — |
| Size | 89 MB | 3 MB |
| Requires iOS | 16.4 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Nora Studios](https://appshunter.io/developer/1697592179) | [Fahad Nimer](https://appshunter.io/developer/1865960999) |

## What reviewers say

### Constella

[App page](https://appshunter.io/ios/app/constella-your-digital-brain/id6670701631)

Capture thoughts, synthesize ideas, and automate workflows in one place. This AI-powered tool connects notes, emails, and tasks to surface insights and allows for instant semantic search. It adapts to various thinking styles, making it ideal for professionals and creatives.

**Highlights:** Instant thought capture with text and images, AI synthesis across notes, emails, and apps, Semantic instant search, Smart automations and task delegation, Sync across devices, Integrates with Notion, Google Drive

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

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Base | $7.99 | per month |
| Ultra | $19.99 | per month |
| Base Yearly | $71.99 | per year |
| Ultra Yearly | $179.99 | per year |
| Stella Call Credits - Small | $2.99 | one-time |
| Stella Call Credits - Big | $5.99 | one-time |


### ProveIt Tracker

[App page](https://appshunter.io/ios/app/proveit-tracker/id6757345722)

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

**In-app purchases:** none


## Frequently asked questions

### Is Constella free?

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

### Is ProveIt Tracker free?

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

### Do Constella or ProveIt Tracker have ads?

Neither Constella nor ProveIt Tracker shows ads.

### Which is updated more often, Constella or ProveIt Tracker?

Constella ships an update every 10 days, and ProveIt Tracker every 4 months. Most recently, Constella was updated on October 8, 2026 and ProveIt Tracker 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.*