# StringTracker vs StringSense

The clearest difference is in-app purchases: StringTracker at none against StringSense's 2. StringSense's advantage is update cadence (every 2 weeks vs every 19 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. StringSense sells 2 in-app purchases, starting at $0.99 per month. StringTracker asks for nothing beyond the download.

StringTracker ships an update every 19 months, StringSense every 2 weeks. The most recent releases landed on October 3, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | StringTracker | StringSense |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 19 months | **Every 2 weeks** |
| Size | 32 MB | 19 MB |
| Requires iOS | **15.0** | 16.6 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Rays Of Space Oy](https://appshunter.io/developer/1768753115) | [Stefan Große](https://appshunter.io/developer/1873735701) |

## What reviewers say

### StringTracker

[App page](https://appshunter.io/ios/app/stringtracker/id6689519022)

**Features:** macOS Compatibility

**In-app purchases:** none


### StringSense

[App page](https://appshunter.io/ios/app/stringsense/id6758571944)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| StringSense Pro Monthly | $0.99 | per month |
| StringSense Pro Yearly | $9.99 | per year |


## Frequently asked questions

### Is StringTracker free?

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

### Is StringSense free?

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

### Do StringTracker or StringSense have ads?

Neither StringTracker nor StringSense shows ads.

### Which is updated more often, StringTracker or StringSense?

StringTracker ships an update every 19 months, and StringSense every 2 weeks. Most recently, StringTracker was updated on October 3, 2026 and StringSense on September 28, 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.*