# SpillStack vs Trace by Aura

The clearest difference is update cadence: SpillStack at daily against Trace by Aura's every 5 days. SpillStack also leads on ratings volume (9 vs 2) and iOS requirement (15.1 vs 26.0). Trace by Aura's advantage is device support (5 vs 3). On price, rating, review sentiment and ads there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for SpillStack against 5.0 for Trace by Aura. Both are backed by a comparable volume of ratings — 9 and 2 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

SpillStack ships an update daily, Trace by Aura every 5 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | SpillStack | Trace by Aura |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (9 ratings)](https://appshunter.io/ios/app/spillstack/id6755917648/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/trace-by-aura/id6794535492/reviews) |
| Number of ratings | **9** | 2 |
| Positive reviews | 100.0% of reviews | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 5 days |
| Monetization | Free | Free |
| Size | 38 MB | 41 MB |
| Requires iOS | **15.1** | 26.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [Damian Mathews](https://appshunter.io/developer/1857271679) | [Karthik Barma](https://appshunter.io/developer/6794535494) |

## What reviewers say

### SpillStack

[App page](https://appshunter.io/ios/app/spillstack/id6755917648)

Capture and organize all your thoughts, from voice notes to text entries. This AI-powered tool automatically categorizes your input into tasks, ideas, projects, and more, providing summaries and tags for effortless management.

**Highlights:** Capture voice and text input, AI-powered categorization, Automatic summarization, Automated tagging, Organizes into tasks, ideas, projects, learning, research, Cross-device compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Trace by Aura

[App page](https://appshunter.io/ios/app/trace-by-aura/id6794535492)

This app helps you remember why you saved something by prompting you to add a reason. It automatically organizes your saved content and brings relevant items back to your attention when they might be useful. Search by meaning, not just keywords, to find what you need.

**Highlights:** Save content with a personal reason, Automatic organization without folders or tags, Content resurfaces when relevant, Search by meaning, not just keywords, Cross-device sync (iPhone, iPad, Mac), Apple Watch integration for quick capture

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is SpillStack free?

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

### Is Trace by Aura free?

Trace by Aura is free to download, with no in-app purchases.

### Which has better reviews, SpillStack or Trace by Aura?

SpillStack and Trace by Aura are both rated 5.0 out of 5 on the App Store, from 9 and 2 ratings respectively.

### Do SpillStack or Trace by Aura have ads?

Neither SpillStack nor Trace by Aura shows ads.

### Which is updated more often, SpillStack or Trace by Aura?

SpillStack ships an update daily, and Trace by Aura every 5 days. Most recently, SpillStack was updated on October 16, 2026 and Trace by Aura on October 9, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*