# Spark Mail vs Capto

The clearest difference is update cadence: Spark Mail at weekly against Capto's monthly. Spark Mail also leads on chart position (#98 vs unranked) and device support (3 vs 1). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Spark Mail sells 8 in-app purchases, starting at $7.99 per month and Capto sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Spark Mail ships an update weekly, Capto monthly. The most recent releases landed on November 12, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Spark Mail | Capto |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (83K ratings)](https://appshunter.io/ios/app/spark-mail-ai-email-assistant/id997102246/reviews)** | — |
| Number of ratings | **83K** | — |
| Positive reviews | 61.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Freemium | — |
| Best chart rank | **#98** | — |
| Size | 393 MB | 17 MB |
| Requires iOS | **16.4** | 26.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) | [Andres Rodriguez](https://appshunter.io/developer/845272316) |

## What reviewers say

### Spark Mail

[App page](https://appshunter.io/ios/app/spark-mail-ai-email-assistant/id997102246)

**Currently charting:** #98 Top Grossing · Productivity (US App Store)

Unify all your email accounts into a single inbox, automatically prioritizing important messages. Streamline your workflow with AI-powered writing assistance, smart organization tools, and seamless integration with your favorite productivity apps.

**Highlights:** Unified inbox for all accounts, Smart Inbox prioritization, AI-powered drafting and summarization, Email scheduling and snoozing, Gatekeeper for sender pre-screening, Calendar and meeting management, Integrations with Notion, Asana, etc.

**Features:** Family Sharing, Apple Wallet, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Spark Premium | $7.99 | per month |
| Spark Plus Monthly | $10.00 | per month |
| Spark Pro Monthly | $20.00 | per month |
| Get Spark Premium | $41.99 | per year |
| Get Spark Premium | $59.99 | per year |
| Spark Premium | $59.99 | per year |
| Spark Plus Annual | $99.00 | per year |
| Spark Pro Annual | $199.00 | per year |

**What reviewers like**

- 🚀 Excellent email management features
- 👍 Clean and intuitive user interface
- 📂 Effective email organization and categorization
- ⏱️ Efficient workflow with snooze, scheduling, and templates
- 💻 Seamless cross-device experience

**What reviewers complain about**

- 🐛 Occasional sync and stability issues
- 🔒 Concerns over privacy and data usage
- 💰 Aggressive push for paid subscription
- 📥 Unreliable notification delivery
- 🔍 Inconsistent search functionality

**Reported bugs**

- Emails disappearing from the inbox
- Delayed email delivery and sync
- Crashes and freezes when opening the app
- Issues with Exchange calendar and account sync
- Incorrect email grouping and threading

**Requested features**

- Improved spam filtering and email blocking
- Option to disable email threading
- Better calendar integration and management
- Customizable email signatures and layouts
- Expanded third-party app integrations


### Capto

[App page](https://appshunter.io/ios/app/capto/id6760242425)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Capto Pro | $1.99 | per month |
| Capto Pro Annual | $19.99 | per year |


## Frequently asked questions

### Is Spark Mail free?

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

### Is Capto free?

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

### Do Spark Mail or Capto have ads?

Neither Spark Mail nor Capto shows ads.

### Which is updated more often, Spark Mail or Capto?

Spark Mail ships an update weekly, and Capto monthly. Most recently, Spark Mail was updated on November 12, 2026 and Capto on October 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.*