# Stetts Models Voucher Tracking vs PlainMark

The clearest difference is update cadence: PlainMark at weekly against Stetts Models Voucher Tracking's every 13 months. Stetts Models Voucher Tracking's advantage is iOS requirement (10.0 vs 17.0). 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.

Stetts Models Voucher Tracking ships an update every 13 months, PlainMark weekly. The most recent releases landed on October 4, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Stetts Models Voucher Tracking | PlainMark |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/stetts-models-voucher-tracking/id1358351158/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 13 months | **Weekly** |
| Monetization | Free | — |
| Size | 12 MB | 3 MB |
| Requires iOS | **10.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stetts Model Management, Inc.](https://appshunter.io/developer/1358351157) | [Elemental Development](https://appshunter.io/developer/1895493718) |

## What reviewers say

### Stetts Models Voucher Tracking

[App page](https://appshunter.io/ios/app/stetts-models-voucher-tracking/id1358351158)

Easily create and track vouchers for hourly or flat-rate bookings. This platform allows independent contractors to send electronically signed vouchers to clients, eliminating the need for paper.

**Highlights:** Create hourly or flat-rate vouchers, Electronic client signature capture, Track bookings, Send signed vouchers electronically, User-friendly platform

**Features:** macOS Compatibility

**In-app purchases:** none


### PlainMark

[App page](https://appshunter.io/ios/app/plainmark/id6763797561)

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

**In-app purchases:** none


## Frequently asked questions

### Is Stetts Models Voucher Tracking free?

Stetts Models Voucher Tracking is free to download, with no in-app purchases.

### Is PlainMark free?

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

### Do Stetts Models Voucher Tracking or PlainMark have ads?

Neither Stetts Models Voucher Tracking nor PlainMark shows ads.

### Which is updated more often, Stetts Models Voucher Tracking or PlainMark?

Stetts Models Voucher Tracking ships an update every 13 months, and PlainMark weekly. Most recently, Stetts Models Voucher Tracking was updated on October 4, 2026 and PlainMark on October 11, 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.*