# TNMaker Pro vs OLM Marker

The clearest difference is price: OLM Marker at Free against TNMaker Pro's $7.99. OLM Marker also leads on iOS requirement (13.5 vs 15.0). TNMaker Pro's advantage is update cadence (every 8 days vs every 3 weeks). On ads, in-app purchases and device support there is nothing between them.

OLM Marker is free to download; TNMaker Pro costs $7.99 up front. Neither carries in-app purchases, so what you see is what you pay.

TNMaker Pro ships an update every 8 days, OLM Marker every 3 weeks. The most recent releases landed on September 21, 2026 and September 20, 2026 respectively.

## The numbers

| Metric | TNMaker Pro | OLM Marker |
| --- | --- | --- |
| Price | $7.99 | **Free** |
| Rating | **[4.3 (8 ratings)](https://appshunter.io/ios/app/tnmaker-pro-multiple-choice/id1400337727/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 70.6% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 8 days** | Every 3 weeks |
| Monetization | Free | — |
| Size | 19 MB | 8 MB |
| Requires iOS | 15.0 | **13.5** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Vinh Le](https://appshunter.io/developer/1290896744) | [Tho Ha Duc](https://appshunter.io/developer/1636633233) |

## What reviewers say

### TNMaker Pro

[App page](https://appshunter.io/ios/app/tnmaker-pro-multiple-choice/id1400337727)

Effortlessly grade multiple-choice tests using your phone's camera. This tool helps educators quickly scan student answer sheets, provides instant scoring, and allows for easy review and sharing of results.

**Highlights:** Scan multiple-choice tests with camera, Automatic scoring, Review and sort results, Share results via social media/email, Customizable number of questions, Printable answer sheets

**In-app purchases:** none


### OLM Marker

[App page](https://appshunter.io/ios/app/olm-marker/id1636633231)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TNMaker Pro free?

TNMaker Pro costs $7.99, with no in-app purchases.

### Is OLM Marker free?

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

### Do TNMaker Pro or OLM Marker have ads?

Neither TNMaker Pro nor OLM Marker shows ads.

### Which is updated more often, TNMaker Pro or OLM Marker?

TNMaker Pro ships an update every 8 days, and OLM Marker every 3 weeks. Most recently, TNMaker Pro was updated on September 21, 2026 and OLM Marker on September 20, 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.*