# Cyclops BTI vs GreenBit

The clearest difference is update cadence: GreenBit at every 3 weeks against Cyclops BTI's every 12 months. GreenBit also leads on iOS requirement (13.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

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

Cyclops BTI ships an update every 12 months, GreenBit every 3 weeks. The most recent releases landed on September 12, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Cyclops BTI | GreenBit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 12 months | **Every 3 weeks** |
| Size | 10 MB | 41 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Cyclops Security Systems](https://appshunter.io/developer/1549157960) | [BRETT DARYL JONES](https://appshunter.io/developer/1758894643) |

## What reviewers say

### Cyclops BTI

[App page](https://appshunter.io/ios/app/cyclops-bti/id6499003165)

**Features:** macOS Compatibility

**In-app purchases:** none


### GreenBit

[App page](https://appshunter.io/ios/app/greenbit/id6569232583)

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

**In-app purchases:** none


## Frequently asked questions

### Is Cyclops BTI free?

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

### Is GreenBit free?

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

### Do Cyclops BTI or GreenBit have ads?

Neither Cyclops BTI nor GreenBit shows ads.

### Which is updated more often, Cyclops BTI or GreenBit?

Cyclops BTI ships an update every 12 months, and GreenBit every 3 weeks. Most recently, Cyclops BTI was updated on September 12, 2026 and GreenBit on September 17, 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.*