# ULT vs PeekScan

The clearest difference is update cadence: PeekScan at weekly against ULT's every 14 months. 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.

ULT ships an update every 14 months, PeekScan weekly. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ULT | PeekScan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Weekly** |
| Size | 11 MB | 114 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Jakschik](https://appshunter.io/developer/1564456337) | [TechSpire Labs Inc](https://appshunter.io/developer/1795297955) |

## What reviewers say

### ULT

[App page](https://appshunter.io/ios/app/ult-calculator/id1564456335)

**Features:** macOS Compatibility

**In-app purchases:** none


### PeekScan

[App page](https://appshunter.io/ios/app/peekscan-quick-pdf-scanner/id6741731093)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is ULT free?

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

### Is PeekScan free?

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

### Do ULT or PeekScan have ads?

Neither ULT nor PeekScan shows ads.

### Which is updated more often, ULT or PeekScan?

ULT ships an update every 14 months, and PeekScan weekly. Most recently, ULT was updated on October 27, 2026 and PeekScan on October 25, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*