# E Sentry Systems vs SEMEQ

E Sentry Systems and SEMEQ 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 3 weeks. The most recent releases landed on November 3, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | E Sentry Systems | SEMEQ |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Size | 54 MB | 17 MB |
| Requires iOS | **16.0** | 17.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [IRISS Inc](https://appshunter.io/developer/1245323320) | [Evandro Pegorari](https://appshunter.io/developer/1125359378) |

## What reviewers say

### E Sentry Systems

[App page](https://appshunter.io/ios/app/e-sentry-systems/id6444192723)

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

**In-app purchases:** none


### SEMEQ

[App page](https://appshunter.io/ios/app/semeq-results/id6654918090)

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

**In-app purchases:** none


## Frequently asked questions

### Is E Sentry Systems free?

E Sentry Systems is free to download, with no in-app purchases.

### Is SEMEQ free?

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

### Do E Sentry Systems or SEMEQ have ads?

Neither E Sentry Systems nor SEMEQ shows ads.

### Which is updated more often, E Sentry Systems or SEMEQ?

E Sentry Systems ships an update every 3 weeks, and SEMEQ every 3 weeks. Most recently, E Sentry Systems was updated on November 3, 2026 and SEMEQ on November 4, 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.*