# 安全e點靈 vs 90daysChallenge

The clearest difference is update cadence: 90daysChallenge at every 3 weeks against 安全e點靈's every 4 months. 安全e點靈's advantage is iOS requirement (9.0 vs 16.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

安全e點靈 ships an update every 4 months, 90daysChallenge every 3 weeks. The most recent releases landed on November 2, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 安全e點靈 | 90daysChallenge |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/90dayschallenge/id6757923468/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 13 MB | 10 MB |
| Requires iOS | **9.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Chunghwa Telecom](https://appshunter.io/developer/537886218) | [HSIN JUI YU](https://appshunter.io/developer/1869655062) |

## What reviewers say

### 安全e點靈

[App page](https://appshunter.io/ios/app/e/id1105759151)

**Features:** macOS Compatibility

**In-app purchases:** none


### 90daysChallenge

[App page](https://appshunter.io/ios/app/90dayschallenge/id6757923468)

This app helps you build lasting habits and improve focus through a structured 90-day challenge. It offers dedicated focus modes for deep work and quick sprints, along with daily reminders and motivational quotes to keep you on track.

**Highlights:** 90-Day Challenge Tracker, Deep Focus Mode, Sprint Mode, Daily Reminders, Daily Motivation Quotes

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

**In-app purchases:** none


## Frequently asked questions

### Is 安全e點靈 free?

安全e點靈 is free to download, with no in-app purchases.

### Is 90daysChallenge free?

90daysChallenge is free to download, with no in-app purchases.

### Do 安全e點靈 or 90daysChallenge have ads?

Neither 安全e點靈 nor 90daysChallenge shows ads.

### Which is updated more often, 安全e點靈 or 90daysChallenge?

安全e點靈 ships an update every 4 months, and 90daysChallenge every 3 weeks. Most recently, 安全e點靈 was updated on November 2, 2026 and 90daysChallenge 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.*