# Time Machine vs Vellum

The clearest difference is ads: Vellum at none against Time Machine's shown. Time Machine's advantage is device support (3 vs 1) and iOS requirement (14 vs 18.0). On price, update cadence and in-app purchases there is nothing between them.

Both are free to download. Time Machine sells 2 in-app purchases, starting at $0.49 per month and Vellum sells 10 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Time Machine ships an update fortnightly, Vellum every 2 weeks. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Time Machine | Vellum |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (11 ratings)](https://appshunter.io/ios/app/time-machine-mind-your-time/id1502507360/reviews)** | — |
| Number of ratings | **11** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 71 MB | 25 MB |
| Requires iOS | **14** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [红升 孙](https://appshunter.io/developer/1502418960) | [mustafa yazgulu](https://appshunter.io/developer/897026342) |

## What reviewers say

### Time Machine

[App page](https://appshunter.io/ios/app/time-machine-mind-your-time/id1502507360)

Track your life's progress with this app that estimates your lifespan based on your birthday. It also helps you track important dates and your progress through the current year in a visually engaging way.

**Highlights:** Lifespan estimation based on birthday, Track important dates, Visualize yearly progress, "Is today Friday?" feature, Support for English language

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 时间机器1月高级会员 | $0.49 | per month |
| 时间机器1年高级会员 | $5.99 | per year |


### Vellum

[App page](https://appshunter.io/ios/app/vellum-time-capsule/id6768291137)

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Text Capsule Forever Single | $0.99 | one-time |
| Text Capsule Forever 3 Pack | $1.99 | one-time |
| Video • 1m • 1y ×3 | $12.99 | one-time |
| Video • 3m • 1y ×3 | $26.99 | one-time |
| Video • 1m • 5y ×3 | $26.99 | one-time |
| Video • 1m • 10y ×3 | $44.99 | one-time |
| Video • 3m • 5y ×3 | $47.99 | one-time |
| Video • 3m • 10y ×3 | $79.99 | one-time |
| Video • 10m • 5y ×3 | $94.99 | one-time |
| Video • 10m • 10y ×3 | $149.99 | one-time |


## Frequently asked questions

### Is Time Machine free?

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

### Is Vellum free?

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

### Do Time Machine or Vellum have ads?

Time Machine shows ads; Vellum does not.

### Which is updated more often, Time Machine or Vellum?

Time Machine ships an update fortnightly, and Vellum every 2 weeks. Most recently, Time Machine was updated on October 24, 2026 and Vellum on October 15, 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.*