# CalenDraw vs voltzy

The clearest difference is review sentiment: voltzy at 100% against CalenDraw's 57%. voltzy also leads on in-app purchases (none vs 5) and rating (5.0 vs 4.5). CalenDraw's advantage is update cadence (every 2 weeks vs every 4 months) and ratings volume (3.1K vs 1). On price, ads and device support there is nothing between them.

Both are free to download. CalenDraw sells 5 in-app purchases, starting at $6.99 per month. voltzy asks for nothing beyond the download.

voltzy holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: CalenDraw has 3.1K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 57% of CalenDraw's written reviews are positive against 100% of voltzy's.

CalenDraw ships an update every 2 weeks, voltzy every 4 months. The most recent releases landed on September 29, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | CalenDraw | voltzy |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (3.1K ratings)](https://appshunter.io/ios/app/calendraw-calendar-notes/id1500028479/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/voltzy/id6740493217/reviews)** |
| Number of ratings | **3.1K** | 1 |
| Positive reviews | 57.1% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Monetization | Subscription | **Free** |
| Size | 79 MB | 98 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad, Mac | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [DataBeNice LLC](https://appshunter.io/developer/1500028478) | [ALBARAA TAHER ZEINOGLU](https://appshunter.io/developer/1781573459) |

## What reviewers say

### CalenDraw

[App page](https://appshunter.io/ios/app/calendraw-calendar-notes/id1500028479)

This app combines handwritten notes, drawings, and calendars in a single digital workspace. It allows for direct annotation on your calendar with a stylus, event management, and integration with other popular calendar and reminder services. Organize your thoughts and schedule visually.

**Highlights:** Handwritten notes and drawings on calendar, Color-coded scheduling, Drag and drop event rescheduling, Keyboard event entry, Calendar and reminder integration, Full-text search, Customizable widgets

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CalenDraw Pro | $6.99 | per month |
| Pro Access | $9.99 | per year |
| CalenDraw Pro | $9.99 | per year |
| CalenDraw Pro | $19.99 | per year |
| CalenDraw Pro | $29.99 | per year |

**What reviewers like**

- 👍 Easy to use
- 👍 Helpful for organizing daily routine
- 👍 Great for planning and journaling
- 👍 Syncs well across devices
- 👍 Customizable writing tools

**What reviewers complain about**

- 🐛 Glitchy behavior, crashes, and data loss
- 🐛 Reminders not working as expected
- 🐛 Disappearing notes and entries
- 🐛 Laggy performance on some devices
- 🔍 Limited functionality in free version

**Reported bugs**

- Reminders showing up on wrong dates
- Calendar dates not aligning correctly
- Inability to delete task lists
- Keyboard getting stuck
- Pencil drawing functionality not working

**Requested features**

- Separate pages for notebooks and task lists
- Option to remove animations
- Ability to import photos/images
- Weekly and yearly calendar views
- Handwriting-to-text conversion


### voltzy

[App page](https://appshunter.io/ios/app/voltzy/id6740493217)

This app connects homeowners with local, skilled service professionals for various home needs like plumbing, electrical, and cleaning. It offers features like real-time tracking, secure messaging, appointment scheduling, and verified professional profiles.

**Highlights:** Find local service professionals, Real-time job tracking, Secure in-app messaging, Schedule appointments, Verified professional profiles, Secure payment processing, Custom service requests

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is CalenDraw free?

CalenDraw is free to download, with in-app purchases available.

### Is voltzy free?

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

### Which has better reviews, CalenDraw or voltzy?

voltzy is rated higher. CalenDraw averages 4.5 out of 5 from 3.1K ratings, while voltzy averages 5.0 from 1 ratings.

### Do CalenDraw or voltzy have ads?

Neither CalenDraw nor voltzy shows ads.

### Which is updated more often, CalenDraw or voltzy?

CalenDraw ships an update every 2 weeks, and voltzy every 4 months. Most recently, CalenDraw was updated on September 29, 2026 and voltzy on September 18, 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.*