# LetterCapsule vs Future Capsule

The clearest difference is update cadence: Future Capsule at every 2 days against LetterCapsule's every 3 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. LetterCapsule sells 2 one-off in-app purchases and Future Capsule sells 8 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

LetterCapsule ships an update every 3 weeks, Future Capsule every 2 days. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | LetterCapsule | Future Capsule |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Size | 3 MB | 24 MB |
| Requires iOS | 17.0 | **16.0** |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 9+ |
| Developer | [FUNDACAO PADRE LEONEL FRANCA](https://appshunter.io/developer/1566582123) | [思霖 李](https://appshunter.io/developer/1738451299) |

## What reviewers say

### LetterCapsule

[App page](https://appshunter.io/ios/app/lettercapsule/id6502299834)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 5 selos | $0.99 | one-time |
| Plano Premium | $1.99 | one-time |


### Future Capsule

[App page](https://appshunter.io/ios/app/future-capsule-time-journal/id6760699277)

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-Month Plan | $0.99 | per month |
| 3-Month Plan | $2.99 | per 3 months |
| 6-Month Plan | $4.99 | per 6 months |
| 1-Year Plan | $7.99 | per year |
| 420 fragment | $0.99 | one-time |
| 900 fragment | $1.99 | one-time |
| 1900 fragment | $3.99 | one-time |
| 5880 fragment | $8.99 | one-time |


## Frequently asked questions

### Is LetterCapsule free?

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

### Is Future Capsule free?

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

### Do LetterCapsule or Future Capsule have ads?

Neither LetterCapsule nor Future Capsule shows ads.

### Which is updated more often, LetterCapsule or Future Capsule?

LetterCapsule ships an update every 3 weeks, and Future Capsule every 2 days. Most recently, LetterCapsule was updated on October 18, 2026 and Future Capsule 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.*