# Refill Calendar vs Nimbalyst

The clearest difference is update cadence: Nimbalyst at every 6 weeks against Refill Calendar's every 5 months. Nimbalyst also leads on ratings volume (7 vs 1). Refill Calendar's advantage is monetization model (free vs ad-supported) and iOS requirement (14.5 vs 18.0). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 5.0 for Refill Calendar against 5.0 for Nimbalyst. That said, the two scores are not equally well evidenced: Nimbalyst has 7 ratings behind it against 1, so its average is the more settled of the two.

Refill Calendar ships an update every 5 months, Nimbalyst every 6 weeks. The most recent releases landed on October 14, 2026 and October 16, 2026 respectively.

## The numbers

| Metric | Refill Calendar | Nimbalyst |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/refill-calendar/id1584545612/reviews) | [5.0 (7 ratings)](https://appshunter.io/ios/app/nimbalyst/id6756393105/reviews) |
| Number of ratings | 1 | **7** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 weeks** |
| Monetization | **Free** | Ad-supported |
| Size | 1 MB | 19 MB |
| Requires iOS | **14.5** | 18.0 |
| Devices | iPad | **iPhone, iPad** |
| Age rating | 4+ | 12+ |
| Developer | [SHIN INABA](https://appshunter.io/developer/800415932) | [Nimbalyst, Inc.](https://appshunter.io/developer/1860433480) |

## What reviewers say

### Refill Calendar

[App page](https://appshunter.io/ios/app/refill-calendar/id1584545612)

Organize your schedule with a weekly vertical planner that supports customization of date labels and refill images. This app is designed for handwriting input and is optimized for Apple Pencil use on iPads.

**Highlights:** Weekly vertical schedule layout, Customizable refill images, Adjustable date label position, size, and color, Optimized for Apple Pencil, Handwriting input support

**In-app purchases:** none


### Nimbalyst

[App page](https://appshunter.io/ios/app/nimbalyst/id6756393105)

Monitor and interact with your desktop AI coding sessions from your phone. Receive instant notifications when your AI agent needs input and respond directly from your device, securely and in real-time.

**Highlights:** Real-time AI session sync, Remote prompt and message sending, Approve tool permissions and answer questions, Review code changes and git commits, Push notifications with deep-linking, Offline viewing of session transcripts, QR code desktop pairing

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

**In-app purchases:** none


## Frequently asked questions

### Is Refill Calendar free?

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

### Is Nimbalyst free?

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

### Which has better reviews, Refill Calendar or Nimbalyst?

Refill Calendar and Nimbalyst are both rated 5.0 out of 5 on the App Store, from 1 and 7 ratings respectively.

### Do Refill Calendar or Nimbalyst have ads?

Neither Refill Calendar nor Nimbalyst shows ads.

### Which is updated more often, Refill Calendar or Nimbalyst?

Refill Calendar ships an update every 5 months, and Nimbalyst every 6 weeks. Most recently, Refill Calendar was updated on October 14, 2026 and Nimbalyst on October 16, 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.*