# Mortgage Calculator vs SubTrack

The clearest difference is in-app purchases: Mortgage Calculator at none against SubTrack's 3. SubTrack's advantage is ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. SubTrack sells 3 in-app purchases, starting at $0.99 per 7 days. Mortgage Calculator asks for nothing beyond the download.

Mortgage Calculator ships an update every 2 weeks, SubTrack every 3 weeks. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Mortgage Calculator | SubTrack |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 5 MB | 16 MB |
| Requires iOS | **16.6** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qiting Huang](https://appshunter.io/developer/1055030030) | [Alexander Zakharin](https://appshunter.io/developer/594227453) |

## What reviewers say

### Mortgage Calculator

[App page](https://appshunter.io/ios/app/mortgage-calculator-advanced/id6757484402)

**Features:** macOS Compatibility

**In-app purchases:** none


### SubTrack

[App page](https://appshunter.io/ios/app/subtrack-track-subscriptions/id6757966235)

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $0.99 | per 7 days |
| Pro Annual | $9.99 | per year |
| Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is Mortgage Calculator free?

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

### Is SubTrack free?

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

### Do Mortgage Calculator or SubTrack have ads?

Mortgage Calculator shows ads; SubTrack does not.

### Which is updated more often, Mortgage Calculator or SubTrack?

Mortgage Calculator ships an update every 2 weeks, and SubTrack every 3 weeks. Most recently, Mortgage Calculator was updated on November 9, 2026 and SubTrack on October 31, 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.*