# UMITRON PULSE vs Aqua Sightline

The clearest difference is iOS requirement: Aqua Sightline at 12.0 against UMITRON PULSE's 15.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

UMITRON PULSE ships an update every 2 months, Aqua Sightline every 6 weeks. The most recent releases landed on September 8, 2026 and June 5, 2026 respectively.

## The numbers

| Metric | UMITRON PULSE | Aqua Sightline |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Size | 29 MB | 36 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [UMITRON PTE. LTD.](https://appshunter.io/developer/1372008178) | [Sightline Holdings Corp](https://appshunter.io/developer/1687988775) |

## What reviewers say

### UMITRON PULSE

[App page](https://appshunter.io/ios/app/umitron-pulse/id1543353276)

**Features:** macOS Compatibility

**In-app purchases:** none


### Aqua Sightline

[App page](https://appshunter.io/ios/app/aqua-sightline/id6462336090)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is UMITRON PULSE free?

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

### Is Aqua Sightline free?

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

### Do UMITRON PULSE or Aqua Sightline have ads?

Neither UMITRON PULSE nor Aqua Sightline shows ads.

### Which is updated more often, UMITRON PULSE or Aqua Sightline?

UMITRON PULSE ships an update every 2 months, and Aqua Sightline every 6 weeks. Most recently, UMITRON PULSE was updated on September 8, 2026 and Aqua Sightline on June 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.*