# SIDOC vs ONE Habit Tracker

The clearest difference is in-app purchases: SIDOC at none against ONE Habit Tracker's 3. SIDOC also leads on iOS requirement (15.1 vs 18.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. ONE Habit Tracker sells 3 in-app purchases, starting at $3.99 per month. SIDOC asks for nothing beyond the download.

SIDOC ships an update every 5 weeks, ONE Habit Tracker every 2 months. The most recent releases landed on October 11, 2026 and October 2, 2026 respectively.

## The numbers

| Metric | SIDOC | ONE Habit Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 2 months |
| Monetization | — | Freemium |
| Size | 50 MB | 18 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Netducational LLC](https://appshunter.io/developer/1406883043) | [Jeff Cedilla](https://appshunter.io/developer/944615129) |

## What reviewers say

### SIDOC

[App page](https://appshunter.io/ios/app/sidoc/id6446381222)

**Features:** macOS Compatibility

**In-app purchases:** none


### ONE Habit Tracker

[App page](https://appshunter.io/ios/app/one-habit-tracker-progress/id6748330634)

This app helps you build lasting habits by focusing on mastering one at a time. It uses psychology-backed commitment periods, intelligent insights, and streak risk prediction to prevent failure and celebrate your wins.

**Highlights:** Master one habit at a time, Commitment-based system (30, 60, 90 days), Streak risk prediction, Mood tracking for trigger identification, Visual streak counters and milestone celebrations, Weekly analytics and progress reports, Distraction-free interface with dark mode

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Yearly | $6.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is SIDOC free?

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

### Is ONE Habit Tracker free?

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

### Do SIDOC or ONE Habit Tracker have ads?

Neither SIDOC nor ONE Habit Tracker shows ads.

### Which is updated more often, SIDOC or ONE Habit Tracker?

SIDOC ships an update every 5 weeks, and ONE Habit Tracker every 2 months. Most recently, SIDOC was updated on October 11, 2026 and ONE Habit Tracker on October 2, 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.*