# Save Contacts vs Habit Tracker 90 Day Challenge

The clearest difference is price: Habit Tracker 90 Day Challenge at Free against Save Contacts's $1.99. Habit Tracker 90 Day Challenge also leads on update cadence (every 3 weeks vs every 38 months). Save Contacts's advantage is in-app purchases (none vs 3) and ads (none vs shown). On device support there is nothing between them.

Habit Tracker 90 Day Challenge is free to download; Save Contacts costs $1.99 up front. Habit Tracker 90 Day Challenge sells 3 in-app purchases, starting at $4.99 per 7 days. Save Contacts asks for nothing beyond the download.

Save Contacts ships an update every 38 months, Habit Tracker 90 Day Challenge every 3 weeks. The most recent releases landed on October 27, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | Save Contacts | Habit Tracker 90 Day Challenge |
| --- | --- | --- |
| Price | $1.99 | **Free** |
| Rating | — | **[5.0 (6 ratings)](https://appshunter.io/ios/app/habit-tracker-90-day-challenge/id6504715172/reviews)** |
| Number of ratings | — | **6** |
| Positive reviews | — | 50.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | Every 38 months | **Every 3 weeks** |
| Monetization | — | Free with in-app purchases |
| Size | 4 MB | 21 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | +4 |
| Developer | [Matteo Girardi](https://appshunter.io/developer/332528914) | [NBApps](https://appshunter.io/developer/1443534730) |

## What reviewers say

### Save Contacts

[App page](https://appshunter.io/ios/app/save-contacts/id1547082697)

**Features:** macOS Compatibility

**In-app purchases:** none


### Habit Tracker 90 Day Challenge

[App page](https://appshunter.io/ios/app/habit-tracker-90-day-challenge/id6504715172)

Build positive habits with a tool that lets you create custom tracking, visualize progress over 90 days with heatmaps and graphs, and share your journey. Ideal for anyone looking to improve their daily routines.

**Highlights:** Custom habit creation, Numeric progress entries, 90-day progress visualization, Heatmaps and line graphs, Shareable progress reports, User-friendly interface

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $4.99 | per 7 days |
| One Year | $14.99 | per year |
| Lifetime | $9.99 | one-time |


## Frequently asked questions

### Is Save Contacts free?

Save Contacts costs $1.99, with no in-app purchases.

### Is Habit Tracker 90 Day Challenge free?

Habit Tracker 90 Day Challenge is free to download, with in-app purchases available.

### Do Save Contacts or Habit Tracker 90 Day Challenge have ads?

Habit Tracker 90 Day Challenge shows ads; Save Contacts does not.

### Which is updated more often, Save Contacts or Habit Tracker 90 Day Challenge?

Save Contacts ships an update every 38 months, and Habit Tracker 90 Day Challenge every 3 weeks. Most recently, Save Contacts was updated on October 27, 2026 and Habit Tracker 90 Day Challenge on November 4, 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.*