# SubStandard vs QF PayVerify

The clearest difference is review sentiment: QF PayVerify at 100% against SubStandard's 0%. QF PayVerify also leads on update cadence (weekly vs every 7 months). SubStandard's advantage is price (Free vs $0.99) and iOS requirement (12.0 vs 16.4). On ads, in-app purchases and device support there is nothing between them.

SubStandard is free to download; QF PayVerify costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

SubStandard ships an update every 7 months, QF PayVerify weekly. The most recent releases landed on September 9, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | SubStandard | QF PayVerify |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/substandard/id1513656520/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 0.0% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Weekly** |
| Monetization | **Free** | Paid |
| Size | 33 MB | 48 MB |
| Requires iOS | **12.0** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [iService Ottner Röck](https://appshunter.io/developer/1413717324) | [Daniel Levin](https://appshunter.io/developer/6787366939) |

## What reviewers say

### SubStandard

[App page](https://appshunter.io/ios/app/substandard/id1513656520)

This aviation utility app simplifies applying cold temperature corrections for altitudes. It allows users to save frequently used altitude sets for rapid retrieval, enhancing efficiency in flight planning.

**Highlights:** Cold temperature corrections, Altitude set storage, Quick access to saved altitudes, Easy to use interface

**Features:** macOS Compatibility

**In-app purchases:** none


### QF PayVerify

[App page](https://appshunter.io/ios/app/qf-payverify/id6788299708)

This app helps QF pilots verify their pay based on uploaded rosters. It calculates expected earnings for various pilot roles, duty types, and additional credits, aiding in financial budgeting. Easily share roster text files for quick analysis.

**Highlights:** Pay verification from uploaded rosters, Calculations for various pilot roles, Includes domestic and international DTA, Supports passive credits and overtime, Superannuation calculations, Easy roster text file sharing

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

**In-app purchases:** none


## Frequently asked questions

### Is SubStandard free?

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

### Is QF PayVerify free?

QF PayVerify costs $0.99, with no in-app purchases.

### Do SubStandard or QF PayVerify have ads?

Neither SubStandard nor QF PayVerify shows ads.

### Which is updated more often, SubStandard or QF PayVerify?

SubStandard ships an update every 7 months, and QF PayVerify weekly. Most recently, SubStandard was updated on September 9, 2026 and QF PayVerify on September 24, 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.*