# RainArc — One Streak, One Percent Better

> One Streak, One Percent Better (iPhone/iPad app by Fazry Rachman Susanto.)

- Source: https://appshunter.io/ios/app/rainarc/id6752736866 (this page in markdown: same URL + `.md`)
- Developer: [Fazry Rachman Susanto](https://appshunter.io/developer/1827368574)
- Category: Health & Fitness, Productivity
- Price: Free with in-app purchases (on sale, was $0.99)
- Age rating: 4+
- Requires: iOS 16.6 · 13 MB
- Languages: American English
- Released: 2025-09-28
- Data updated: 2026-05-14
- User reviews in markdown: https://appshunter.io/ios/app/rainarc/id6752736866/reviews.md

## What is RainArc?

HabitCheck makes building habits simple and motivating. Start fast, track daily, and celebrate progress with milestone badges. Two free cards included add more anytime.


Why you’ll love it
Simple dashboard: See all habits at a glance.
Streak badges: Wood to Diamond unlock new tiers as you grow.
Smart reminders: Get notified for daily check‑ins and milestones.
Fast onboarding: Sign in with Apple or continue as guest.
Pay‑as‑you‑grow: 2 cards free, add extra cards with a one‑time purchase.
Dark mode: Looks great in any environment.


Privacy & respect
No accounts required to start.
Sign in with Apple for seamless sync.
Your data stays on your device and iCloud.Cloud sync: Purchases tied to your Apple ID via iCloud.

Developed at Apple Developer Academy Bali 2025 by Fazry Rachman Susanto

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Tambah 2 Habit | $0.99 | one-time |



## Version history (last 3 releases)

### 1.0.5 — 2025-11-15

Bug Fixes
Fixed streak calendar not resetting properly when resetting a habit
Fixed timer not resetting to 00:00:00 when starting with custom days input
Improved streak calendar accuracy and display logic
Code quality improvements and warning fixes

### 1.0.3 — 2025-09-30

Bug Fixes.
Fixed day calculation bug - Day count no longer jumps from 0 to 1 after just 1 minute
Fixed iOS 18 compatibility - "Create Habit" button now works properly on iOS 18
Fixed compilation errors - Resolved "Ambiguous use of 'init()'" and "Cannot find 'MainAppView'" errors


Performance Improvements
Better day tracking - More accurate 24-hour day calculation instead of calendar day difference
Enhanced gesture handling - Improved tap gesture compatibility for iOS 18
Optimized UI interactions - Smoother button taps and form interactionsImproved button responsiveness - All buttons now respond correctly across different iOS versions

### 1.0.1 — 2025-09-28

No release notes.

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## More apps by Fazry Rachman Susanto

- [RideCheck: Vehicle Maintenance](https://appshunter.io/ios/app/ridecheck-vehicle-maintenance/id6748782930)
- [RefuelCheck](https://appshunter.io/ios/app/refuelcheck/id6754218260)

All apps by Fazry Rachman Susanto: https://appshunter.io/developer/1827368574

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-14.*