# cloudOTDR vs ZAYO SEP

cloudOTDR and ZAYO SEP 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.

cloudOTDR ships an update monthly, ZAYO SEP every 2 months. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | cloudOTDR | ZAYO SEP |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 2 months |
| Size | 28 MB | 18 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Eighty Data B.V.](https://appshunter.io/developer/1500813421) | [COPPELIS](https://appshunter.io/developer/1016670931) |

## What reviewers say

### cloudOTDR

[App page](https://appshunter.io/ios/app/cloudotdr/id1550732783)

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

**In-app purchases:** none


### ZAYO SEP

[App page](https://appshunter.io/ios/app/zayo-sep/id6476979988)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is cloudOTDR free?

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

### Is ZAYO SEP free?

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

### Do cloudOTDR or ZAYO SEP have ads?

Neither cloudOTDR nor ZAYO SEP shows ads.

### Which is updated more often, cloudOTDR or ZAYO SEP?

cloudOTDR ships an update monthly, and ZAYO SEP every 2 months. Most recently, cloudOTDR was updated on October 27, 2026 and ZAYO SEP on October 25, 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.*