# Tri vs CPP SAFE

Tri and CPP SAFE are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on September 17, 2026 and September 5, 2026 respectively.

## The numbers

| Metric | Tri | CPP SAFE |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Size | 30 MB | 30 MB |
| Requires iOS | 15.6 | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Cuyahoga Community College](https://appshunter.io/developer/456291138) | [Cal Poly Pomona](https://appshunter.io/developer/695810782) |

## What reviewers say

### Tri

[App page](https://appshunter.io/ios/app/tri-c-safe/id6755444991)

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

**In-app purchases:** none


### CPP SAFE

[App page](https://appshunter.io/ios/app/cpp-safe/id6760303754)

**In-app purchases:** none


## Frequently asked questions

### Is Tri free?

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

### Is CPP SAFE free?

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

### Do Tri or CPP SAFE have ads?

Neither Tri nor CPP SAFE shows ads.

### Which is updated more often, Tri or CPP SAFE?

Tri ships an update every 2 months, and CPP SAFE every 2 months. Most recently, Tri was updated on September 17, 2026 and CPP SAFE on September 5, 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.*