# Postmarks vs D7 App

The clearest difference is update cadence: Postmarks at weekly against D7 App's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Postmarks sells 12 in-app purchases, starting at $29.99 per year and D7 App sells 8 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Postmarks ships an update weekly, D7 App every 6 weeks. The most recent releases landed on October 13, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | Postmarks | D7 App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/postmarks-steps-and-stamps/id6761856446/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 6 weeks |
| Monetization | Free with in-app purchases | — |
| Size | 236 MB | 57 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Yutaro Sakairi](https://appshunter.io/developer/1891796629) | [Vincent Lui](https://appshunter.io/developer/1453276396) |

## What reviewers say

### Postmarks

[App page](https://appshunter.io/ios/app/postmarks-steps-and-stamps/id6761856446)

This app transforms daily steps into a journey across real-world locations, rewarding users with collectible stamps and a personal travel passport. It encourages consistent walking by providing a destination and purpose for each outing, turning movement into a meaningful adventure.

**Highlights:** Virtual travel across real cities, Collectible vintage postage stamps, Personalized travel passport, Automated daily journal entries, Habit building through gamification, Unlockable 'After Dark' stamp collections

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Postmarks Premium Yearly | $29.99 | per year |
| Kintsugi Token | $0.99 | one-time |
| Heart of Honshu — After Dark | $1.99 | one-time |
| Korea & Taiwan Pack — Day | $3.99 | one-time |
| Japan Explorer Pack — Day | $5.99 | one-time |
| Northern Japan Pack — Day | $5.99 | one-time |
| Korea & Taiwan Pack — Day & Night | $5.99 | one-time |
| Japan Explorer Pack — Day & Night | $7.99 | one-time |
| Northern Japan Pack — Day & Night | $7.99 | one-time |
| Postmarks: Japan | $9.99 | one-time |
| Lifetime All-Access | $24.99 | one-time |
| Lifetime All-Access Promotion Only | $24.99 | one-time |


### D7 App

[App page](https://appshunter.io/ios/app/d7-app/id6784972379)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| D7 BFF | $2.99 | per month |
| D7 BFF (Annual) | $24.99 | per year |
| DCoin x 5 | $0.49 | one-time |
| DCoin x 10 | $0.99 | one-time |
| DCoin x 20 | $2.99 | one-time |
| DCoin x 50 | $5.99 | one-time |
| DCoin x 100 | $12.99 | one-time |
| DCoin x 1000 | $129.99 | one-time |


## Frequently asked questions

### Is Postmarks free?

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

### Is D7 App free?

D7 App is free to download, with in-app purchases available.

### Do Postmarks or D7 App have ads?

Neither Postmarks nor D7 App shows ads.

### Which is updated more often, Postmarks or D7 App?

Postmarks ships an update weekly, and D7 App every 6 weeks. Most recently, Postmarks was updated on October 13, 2026 and D7 App on October 8, 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.*