# Spark Mail vs Habit Tracker Plus

The clearest difference is ads: Spark Mail at none against Habit Tracker Plus's shown. Spark Mail also leads on chart position (#106 vs unranked) and device support (3 vs 1). Habit Tracker Plus's advantage is update cadence (daily vs weekly). On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Spark Mail sells 8 in-app purchases, starting at $7.99 per month and Habit Tracker Plus sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Spark Mail ships an update weekly, Habit Tracker Plus daily. The most recent releases landed on November 5, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Spark Mail | Habit Tracker Plus |
| --- | --- | --- |
| 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 | 61.1% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | Weekly | **Daily** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#106** | — |
| Size | 393 MB | 7 MB |
| Requires iOS | **16.4** | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Readdle Technologies Limited](https://appshunter.io/developer/285035419) | [Kalavathi Ekambaram](https://appshunter.io/developer/912222873) |

## What reviewers say

### Spark Mail

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

**Currently charting:** #106 Top Grossing · Productivity (US App Store)

Streamline your email and calendar management with an AI-powered assistant. Organize multiple accounts, declutter your inbox with smart sorting, and use AI to draft replies, summarize threads, and manage your schedule efficiently.

**Highlights:** Unified inbox for multiple email accounts, AI-powered email summarization and drafting, Smart Inbox for prioritizing emails, Calendar management and meeting scheduling, Gatekeeper for sender screening, Team collaboration on emails, Integrations with productivity apps

**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


### Habit Tracker Plus

[App page](https://appshunter.io/ios/app/habit-tracker-plus/id6751168219)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Habit Tracker Pro | $0.99 | one-time |


## Frequently asked questions

### Is Spark Mail free?

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

### Is Habit Tracker Plus free?

Habit Tracker Plus is free to download, with in-app purchases available.

### Do Spark Mail or Habit Tracker Plus have ads?

Habit Tracker Plus shows ads; Spark Mail does not.

### Which is updated more often, Spark Mail or Habit Tracker Plus?

Spark Mail ships an update weekly, and Habit Tracker Plus daily. Most recently, Spark Mail was updated on November 5, 2026 and Habit Tracker Plus on October 30, 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.*