# iPantherTime vs sketchbookDuo

The clearest difference is rating: sketchbookDuo at 5.0 against iPantherTime's 4.6. sketchbookDuo also leads on update cadence (fortnightly vs every 3 months). iPantherTime's advantage is ratings volume (83 vs 1). On price, ads, in-app purchases and monetization model there is nothing between them.

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

sketchbookDuo holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: iPantherTime has 83 ratings behind it against 1, so its average is the more settled of the two.

iPantherTime ships an update every 3 months, sketchbookDuo fortnightly. Both last shipped on October 24, 2026.

## The numbers

| Metric | iPantherTime | sketchbookDuo |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (83 ratings)](https://appshunter.io/ios/app/ipanthertime/id1149135234/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/sketchbookduo/id6745931339/reviews)** |
| Number of ratings | **83** | 1 |
| Positive reviews | 91.2% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Fortnightly** |
| Monetization | Free | Free |
| Size | 3 MB | 5 MB |
| Requires iOS | 17.6 | **16.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [henry chou](https://appshunter.io/developer/1149135233) | [Tocho Marking Systems, Inc.](https://appshunter.io/developer/1159545791) |

## What reviewers say

### iPantherTime

[App page](https://appshunter.io/ios/app/ipanthertime/id1149135234)

Access bell schedules and school events for PVPHS. Stay informed about your school's daily activities and important dates with this utility app.

**Highlights:** Display bell schedule, Show school events, PVPHS information

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

**In-app purchases:** none


### sketchbookDuo

[App page](https://appshunter.io/ios/app/sketchbookduo/id6745931339)

Design, manage, and send marking data to compatible devices. Features a grid-based editor for precise text placement and robust file management for marking jobs. Connects wirelessly for efficient control of marking tasks.

**Highlights:** Grid-based editor, File management, Device connection, Marking control, Customizable grids

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

**In-app purchases:** none


## Frequently asked questions

### Is iPantherTime free?

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

### Is sketchbookDuo free?

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

### Which has better reviews, iPantherTime or sketchbookDuo?

sketchbookDuo is rated higher. iPantherTime averages 4.6 out of 5 from 83 ratings, while sketchbookDuo averages 5.0 from 1 ratings.

### Do iPantherTime or sketchbookDuo have ads?

Neither iPantherTime nor sketchbookDuo shows ads.

### Which is updated more often, iPantherTime or sketchbookDuo?

iPantherTime ships an update every 3 months, and sketchbookDuo fortnightly. Most recently, iPantherTime was updated on October 24, 2026 and sketchbookDuo on October 24, 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.*