# Vellum vs DayTag

The clearest difference is in-app purchases: DayTag at none against Vellum's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Vellum | DayTag |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | — | Free |
| Size | 44 MB | 3 MB |
| Requires iOS | 18.6 | 18.6 |
| Devices | iPhone, iPad | **iPhone, iPad, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [四扬 叶](https://appshunter.io/developer/6797699915) | [鹏 陈](https://appshunter.io/developer/1813800261) |

## What reviewers say

### 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 |


### DayTag

[App page](https://appshunter.io/ios/app/daytag/id6811020707)

This app offers a minimalist approach to tracking daily habits and activities. It focuses on quick, one-tap logging with no ads or cloud syncing, prioritizing user privacy and a clean interface. Visualize your progress with detailed trend analysis and heatmaps.

**Highlights:** 0.5-second quick logging, Calendar dot matrix view, Frequency trend analysis, 365-day heatmap, Local privacy and security, Apple Watch companion app, iOS liquid glass aesthetic

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

**In-app purchases:** none


## Frequently asked questions

### Is Vellum free?

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

### Is DayTag free?

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

### Do Vellum or DayTag have ads?

Neither Vellum nor DayTag shows ads.

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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.*