# OneMail vs Thought Processor

The clearest difference is ads: Thought Processor at none against OneMail's shown. Thought Processor also leads on update cadence (every 2 days vs every 9 days). OneMail's advantage is iOS requirement (13.0 vs 18.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. OneMail sells 4 in-app purchases, starting at $1.99 per month and Thought Processor sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OneMail ships an update every 9 days, Thought Processor every 2 days. The most recent releases landed on October 21, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | OneMail | Thought Processor |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (298 ratings)](https://appshunter.io/ios/app/onemail-email-by-nouvelware/id1467805762/reviews)** | — |
| Number of ratings | **298** | — |
| Positive reviews | 34.4% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 9 days | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 26 MB | 24 MB |
| Requires iOS | **13.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Nouvelware](https://appshunter.io/developer/1467805761) | [Brandon Gould](https://appshunter.io/developer/6811041301) |

## What reviewers say

### OneMail

[App page](https://appshunter.io/ios/app/onemail-email-by-nouvelware/id1467805762)

This app consolidates multiple email accounts into a single, organized inbox. It offers features like colored account tags, email grouping by date, and a dark mode for enhanced readability. Users can manage folders, filter emails by category, and customize actions for a streamlined email experience.

**Highlights:** Unified inbox for multiple accounts, Colored account tags, Group emails by date, Dark mode, HTML formatted signatures, Unsubscribe with a tap, Customizable swipe actions

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OneMail Plus | $1.99 | per month |
| OneMail Plus! Monthly | $1.99 | per month |
| OneMail Plus | $7.99 | per year |
| OneMail Plus! Yearly | $7.99 | per year |

**What reviewers like**

- 👍 Clean, simple, and easy-to-use interface
- 🎨 Customizable appearance and dark mode support
- 📧 Unified inbox for multiple email accounts
- ⚡ Lightweight app with small digital footprint
- 🔔 Instant push notifications for Gmail and Outlook

**What reviewers complain about**

- 🐛 Frequent crashes and unexpected closures
- ⏱️ Slow email download and refresh speeds
- 🔌 Stability issues across multiple iOS versions
- 📵 Unreliable push notifications
- 🔐 Gmail account integration blocked by Google

**Reported bugs**

- App crashes when adding multiple email accounts
- Crashes when moving emails to folders
- Red screen freeze after adding email accounts
- White blank screen on app launch
- Snoozed emails reappearing in junk folder

**Requested features**

- Calendar integration with meeting invitations
- Email printing functionality
- Bulk delete multiple messages at once
- Folder creation and management
- Email aliases for replies


### Thought Processor

[App page](https://appshunter.io/ios/app/thought-processor/id6811041299)

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Thought Processor — Lifetime | $6.99 | one-time |


## Frequently asked questions

### Is OneMail free?

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

### Is Thought Processor free?

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

### Do OneMail or Thought Processor have ads?

OneMail shows ads; Thought Processor does not.

### Which is updated more often, OneMail or Thought Processor?

OneMail ships an update every 9 days, and Thought Processor every 2 days. Most recently, OneMail was updated on October 21, 2026 and Thought Processor on October 9, 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.*