# Unsent Letters vs Dive

The clearest difference is update cadence: Unsent Letters at every 2 days against Dive's weekly. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Unsent Letters sells 3 in-app purchases, starting at $3.99 per month and Dive sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Unsent Letters ships an update every 2 days, Dive weekly. The most recent releases landed on September 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Unsent Letters | Dive |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 2 days** | Weekly |
| Size | 58 MB | 12 MB |
| Requires iOS | 18.5 | **18.1** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 17+ |
| Developer | [Raul Muresan](https://appshunter.io/developer/1805587360) | [Tyler White](https://appshunter.io/developer/1549611238) |

## What reviewers say

### Unsent Letters

[App page](https://appshunter.io/ios/app/unsent-letters/id6748039152)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium Monthly | $3.99 | per month |
| Premium Yearly | $8.99 | per year |
| Lifetime Premium | $12.99 | one-time |


### Dive

[App page](https://appshunter.io/ios/app/dive-deep-conversations/id6751553849)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Dive Pro | $4.99 | per 7 days |
| Dive Pro Lifetime Access | $19.99 | one-time |


## Frequently asked questions

### Is Unsent Letters free?

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

### Is Dive free?

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

### Do Unsent Letters or Dive have ads?

Neither Unsent Letters nor Dive shows ads.

### Which is updated more often, Unsent Letters or Dive?

Unsent Letters ships an update every 2 days, and Dive weekly. Most recently, Unsent Letters was updated on September 25, 2026 and Dive on October 11, 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.*