# ThoughtTrace vs Volt

The clearest difference is in-app purchases: Volt at none against ThoughtTrace's 1. Volt also leads on ads (none vs shown) and device support (5 vs 2). On price, update cadence and iOS requirement there is nothing between them.

Both are free to download. ThoughtTrace sells 1 one-off in-app purchase. Volt asks for nothing beyond the download.

ThoughtTrace ships an update every 3 weeks, Volt monthly. The most recent releases landed on October 31, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ThoughtTrace | Volt |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Every 3 weeks** | Monthly |
| Size | 19 MB | 8 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [JUNICHI WATANABE](https://appshunter.io/developer/1837543582) | [Myworkingmemory LLC](https://appshunter.io/developer/1892099684) |

## What reviewers say

### ThoughtTrace

[App page](https://appshunter.io/ios/app/thoughttrace-brain-dump-notes/id6777566567)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Plan (Lifetime) | $4.99 | one-time |


### Volt

[App page](https://appshunter.io/ios/app/volt-quick-notes-and-fast-jot/id6789704808)

**Features:** Safari Extension, Apple Watch app, SharePlay

**In-app purchases:** none


## Frequently asked questions

### Is ThoughtTrace free?

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

### Is Volt free?

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

### Do ThoughtTrace or Volt have ads?

ThoughtTrace shows ads; Volt does not.

### Which is updated more often, ThoughtTrace or Volt?

ThoughtTrace ships an update every 3 weeks, and Volt monthly. Most recently, ThoughtTrace was updated on October 31, 2026 and Volt on October 24, 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.*