# DPC vs ThoughtTrace

The clearest difference is ads: DPC at none against ThoughtTrace's shown. On price, update cadence, in-app purchases and device support there is nothing between them.

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

DPC ships an update every 9 days, ThoughtTrace fortnightly. The most recent releases landed on September 9, 2026 and August 31, 2026 respectively.

## The numbers

| Metric | DPC | ThoughtTrace |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 days** | Fortnightly |
| Size | 59 MB | 19 MB |
| Requires iOS | 17.6 | **17.0** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [DP-DYNAMIC GmbH](https://appshunter.io/developer/1850691200) | [JUNICHI WATANABE](https://appshunter.io/developer/1837543582) |

## What reviewers say

### DPC

[App page](https://appshunter.io/ios/app/dpc-spotter/id6754877255)

**Features:** Apple Watch app

**In-app purchases:** none


### ThoughtTrace

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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DPC free?

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

### Is ThoughtTrace free?

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

### Do DPC or ThoughtTrace have ads?

ThoughtTrace shows ads; DPC does not.

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

DPC ships an update every 9 days, and ThoughtTrace fortnightly. Most recently, DPC was updated on September 9, 2026 and ThoughtTrace on August 31, 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.*