# Vellum vs OpenLater

Vellum and OpenLater are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Vellum sells 10 one-off in-app purchases and OpenLater sells 5 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

Vellum ships an update every 2 weeks, OpenLater fortnightly. Both last shipped on October 31, 2026.

## The numbers

| Metric | Vellum | OpenLater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/openlater-future-letters/id6769435966/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Fortnightly** |
| Monetization | — | Free with in-app purchases |
| Size | 25 MB | 8 MB |
| Requires iOS | 18.0 | **17.6** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [mustafa yazgulu](https://appshunter.io/developer/897026342) | [惟 陈](https://appshunter.io/developer/1584601883) |

## What reviewers say

### 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 |


### OpenLater

[App page](https://appshunter.io/ios/app/openlater-future-letters/id6769435966)

Compose messages and attach memories to be delivered at a future date. This app allows you to create time-locked content for yourself or others, serving as a unique way to preserve thoughts and moments.

**Highlights:** Write future letters, Time-locked access, Add photos and memories, Private and secure, Send to yourself or others, Emotional time capsules

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

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 stamp | $0.99 | one-time |
| 3 stamp | $2.49 | one-time |
| 5 stamp | $3.99 | one-time |
| 10 stamps | $6.99 | one-time |
| Lifetime | $29.99 | one-time |


## Frequently asked questions

### Is Vellum free?

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

### Is OpenLater free?

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

### Do Vellum or OpenLater have ads?

Neither Vellum nor OpenLater shows ads.

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

Vellum ships an update every 2 weeks, and OpenLater fortnightly. Most recently, Vellum was updated on October 31, 2026 and OpenLater on October 31, 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.*