# alt Codes vs Private Kit

The clearest difference is review sentiment: alt Codes at 82% against Private Kit's 32%. alt Codes also leads on rating (4.4 vs 3.7). Private Kit's advantage is update cadence (every 4 days vs fortnightly) and ratings volume (121 vs 9). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

alt Codes holds the better App Store score, 4.4 against 3.7. That said, the two scores are not equally well evidenced: Private Kit has 121 ratings behind it against 9, so its average is the more settled of the two. Written reviews point the same way: 82% of alt Codes's written reviews are positive against 32% of Private Kit's.

alt Codes ships an update fortnightly, Private Kit every 4 days. The most recent releases landed on July 17, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | alt Codes | Private Kit |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (9 ratings)](https://appshunter.io/ios/app/alt-codes/id907724786/reviews)** | [3.7 (121 ratings)](https://appshunter.io/ios/app/private-kit/id1501903733/reviews) |
| Number of ratings | 9 | **121** |
| Positive reviews | **81.8% of reviews** | 32.2% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 4 days** |
| Monetization | Free | Free |
| Size | 0 MB | 32 MB |
| Requires iOS | 15.0 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jared Lipton](https://appshunter.io/developer/778105187) | [Massachusetts Institute of Technology](https://appshunter.io/developer/353590322) |

## What reviewers say

### alt Codes

[App page](https://appshunter.io/ios/app/alt-codes/id907724786)

Discover Windows keyboard shortcuts for typing special characters and symbols not on your keyboard. Quickly copy symbols to your iOS device's clipboard for easy pasting on your Mac via Universal Clipboard.

**Highlights:** Find Windows keyboard shortcuts, Type special characters and symbols, Copy symbols to iOS clipboard, Paste on Mac with Universal Clipboard, Quick symbol lookup

**Features:** macOS Compatibility

**In-app purchases:** none


### Private Kit

[App page](https://appshunter.io/ios/app/private-kit/id1501903733)

This app allows you to log your GPS trails directly on your phone. All data is stored locally and remains private until you choose to export it. It efficiently stores location history with minimal space usage.

**Highlights:** Privacy-first location logging, Local data storage, Manual data export, Efficient data storage, Location import/export

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

**In-app purchases:** none

**What reviewers like**

- 💡 Great idea for contact tracing
- 🔒 Private data logging
- 👍 Appreciated effort by MIT
- 🚀 Potential to slow virus spread
- 👍 Can log location without app open

**What reviewers complain about**

- ❓ Confusing and unclear UI/UX
- 🐛 Frequent app crashes
- 🤷 No idea how to use it
- 📉 Poor execution and polish
- 🚫 No support or response

**Reported bugs**

- App crashes when trying to view movements on map
- Map crashes/closes app before loading
- App crashes when trying to open map
- App crashes when trying to view overlaps
- Map shows zoomed out view and crashes

**Requested features**

- Better howto and help information
- More rigorous and robust app development
- Simple notebook feature for user contacts
- Clearer explanation of map features (green targets, red pins)
- Option to add locations when without phone


## Frequently asked questions

### Is alt Codes free?

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

### Is Private Kit free?

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

### Which has better reviews, alt Codes or Private Kit?

alt Codes is rated higher. alt Codes averages 4.4 out of 5 from 9 ratings, while Private Kit averages 3.7 from 121 ratings.

### Do alt Codes or Private Kit have ads?

Neither alt Codes nor Private Kit shows ads.

### Which is updated more often, alt Codes or Private Kit?

alt Codes ships an update fortnightly, and Private Kit every 4 days. Most recently, alt Codes was updated on July 17, 2026 and Private Kit on September 29, 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.*