# Flipclock vs Vellum

The clearest difference is in-app purchases: Flipclock at none against Vellum's 1. Flipclock also leads on iOS requirement (16.0 vs 18.6). Vellum's advantage is update cadence (weekly vs monthly). On price, ads and device support there is nothing between them.

Both are free to download. Vellum sells 1 one-off in-app purchase. Flipclock asks for nothing beyond the download.

Flipclock ships an update monthly, Vellum weekly. The most recent releases landed on September 21, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Flipclock | Vellum |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Monthly | **Weekly** |
| Size | 6 MB | 43 MB |
| Requires iOS | **16.0** | 18.6 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [微 韩](https://appshunter.io/developer/1605809045) | [四扬 叶](https://appshunter.io/developer/6797699915) |

## What reviewers say

### Flipclock

[App page](https://appshunter.io/ios/app/flipclock-focus-timer-tracker/id6762606544)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### Vellum

[App page](https://appshunter.io/ios/app/vellum-topic-notes-and-ideas/id6799964763)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Vellum pro lifetime | $2.99 | one-time |


## Frequently asked questions

### Is Flipclock free?

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

### Is Vellum free?

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

### Do Flipclock or Vellum have ads?

Neither Flipclock nor Vellum shows ads.

### Which is updated more often, Flipclock or Vellum?

Flipclock ships an update monthly, and Vellum weekly. Most recently, Flipclock was updated on September 21, 2026 and Vellum on September 29, 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.*