# Summit vs Calindex

The clearest difference is in-app purchases: Calindex at none against Summit's 3. Calindex also leads on update cadence (every 3 days vs every 8 days). Summit's advantage is iOS requirement (15.6 vs 17.0). On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Summit sells 3 in-app purchases, starting at $4.99 per month. Calindex asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 5.0 for Summit against 5.0 for Calindex. Both are backed by a comparable volume of ratings — 2 and 2 respectively.

Summit ships an update every 8 days, Calindex every 3 days. The most recent releases landed on October 16, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | Summit | Calindex |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (2 ratings)](https://appshunter.io/ios/app/summit-habit-tracker/id6751303035/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/calindex/id6789342118/reviews) |
| Number of ratings | 2 | 2 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 8 days | **Every 3 days** |
| Monetization | Freemium | **Free** |
| Size | 71 MB | 9 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, Mac, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Malachi Gross](https://appshunter.io/developer/1768533870) | [Manafold LLC](https://appshunter.io/developer/6775217982) |

## What reviewers say

### Summit

[App page](https://appshunter.io/ios/app/summit-habit-tracker/id6751303035)

This habit tracker challenges users to improve by starting below baseline and earning points for completing daily tasks. It offers customizable habits, real-time scoring, progress tracking, and an accountability partner feature to help users reach their goals.

**Highlights:** Negative points system for motivation, Customizable habits with scheduling, Real-time scoring and goal setting, Detailed progress tracking and trends, Accountability partner feature

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Summit Pro | $4.99 | per month |
| Summit Pro | $39.99 | per year |
| Summit Pro Lifetime | $79.99 | one-time |


### Calindex

[App page](https://appshunter.io/ios/app/calindex/id6789342118)

Combines Apple Calendar and Reminders into a single, chronological timeline. Add events and reminders using natural language, and convert notes into actionable plans. Offers widgets and on-device insights for a private, streamlined schedule.

**Highlights:** Chronological timeline view, Natural language event/reminder creation, Integrated Apple Calendar & Reminders, Note to event conversion, Home/Lock Screen widgets, On-device insights, Private by design

**Features:** Apple Watch app, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Summit free?

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

### Is Calindex free?

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

### Which has better reviews, Summit or Calindex?

Summit and Calindex are both rated 5.0 out of 5 on the App Store, from 2 and 2 ratings respectively.

### Do Summit or Calindex have ads?

Neither Summit nor Calindex shows ads.

### Which is updated more often, Summit or Calindex?

Summit ships an update every 8 days, and Calindex every 3 days. Most recently, Summit was updated on October 16, 2026 and Calindex 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.*