# Boulder Tracker vs SendBoulder

The clearest difference is in-app purchases: SendBoulder at none against Boulder Tracker's 2. Boulder Tracker's advantage is update cadence (every 3 weeks vs every 10 months) and iOS requirement (12.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. Boulder Tracker sells 2 in-app purchases, starting at $4.99 per month. SendBoulder asks for nothing beyond the download.

Boulder Tracker ships an update every 3 weeks, SendBoulder every 10 months. The most recent releases landed on October 8, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | Boulder Tracker | SendBoulder |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 10 months |
| Size | 45 MB | 82 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Jennifer Kersh](https://appshunter.io/developer/1781564849) | [CostBits Aps](https://appshunter.io/developer/1844542785) |

## What reviewers say

### Boulder Tracker

[App page](https://appshunter.io/ios/app/boulder-tracker-sendy/id6738629933)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $4.99 | per month |
| Lifetime Subscription | $19.99 | one-time |


### SendBoulder

[App page](https://appshunter.io/ios/app/sendboulder/id6753702896)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Boulder Tracker free?

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

### Is SendBoulder free?

SendBoulder is free to download, with no in-app purchases.

### Do Boulder Tracker or SendBoulder have ads?

Neither Boulder Tracker nor SendBoulder shows ads.

### Which is updated more often, Boulder Tracker or SendBoulder?

Boulder Tracker ships an update every 3 weeks, and SendBoulder every 10 months. Most recently, Boulder Tracker was updated on October 8, 2026 and SendBoulder on September 24, 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.*