# SuccessPath vs Unsent Letters

The clearest difference is update cadence: Unsent Letters at every 2 days against SuccessPath's every 2 weeks. SuccessPath's advantage is iOS requirement (15.1 vs 18.5). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. SuccessPath sells 2 in-app purchases, starting at $1.99 per month and Unsent Letters sells 3 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

SuccessPath ships an update every 2 weeks, Unsent Letters every 2 days. The most recent releases landed on October 14, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | SuccessPath | Unsent Letters |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Every 2 days** |
| Size | 41 MB | 58 MB |
| Requires iOS | **15.1** | 18.5 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [GrowthPath](https://appshunter.io/developer/1695163196) | [Raul Muresan](https://appshunter.io/developer/1805587360) |

## What reviewers say

### SuccessPath

[App page](https://appshunter.io/ios/app/successpath/id6450841746)

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription Plan | $1.99 | per month |
| Annual Subscription Plan | $11.99 | per year |


### 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 |


## Frequently asked questions

### Is SuccessPath free?

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

### Is Unsent Letters free?

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

### Do SuccessPath or Unsent Letters have ads?

Neither SuccessPath nor Unsent Letters shows ads.

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

SuccessPath ships an update every 2 weeks, and Unsent Letters every 2 days. Most recently, SuccessPath was updated on October 14, 2026 and Unsent Letters on September 25, 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.*