# Night AI Image Generator vs Hidden Mark

The clearest difference is price: Night AI Image Generator at Free against Hidden Mark's $1.99. Hidden Mark's advantage is update cadence (daily vs every 3 weeks) and iOS requirement (15.0 vs 17.6). On ads, in-app purchases and device support there is nothing between them.

Night AI Image Generator is free to download; Hidden Mark costs $1.99 up front. Night AI Image Generator sells 3 in-app purchases, starting at $5.99 per 7 days and Hidden Mark sells 3 in-app purchases, starting at $1.99 per 7 days. Whichever you choose, the download price is not the number that matters.

Night AI Image Generator ships an update every 3 weeks, Hidden Mark daily. The most recent releases landed on November 5, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Night AI Image Generator | Hidden Mark |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[5.0 (5 ratings)](https://appshunter.io/ios/app/night-ai-image-generator/id6758904202/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 50 MB | 1 MB |
| Requires iOS | 17.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 9+ |
| Developer | [Mamoona Yasin](https://appshunter.io/developer/1560108451) | [鸿斌 唐](https://appshunter.io/developer/1894765402) |

## What reviewers say

### Night AI Image Generator

[App page](https://appshunter.io/ios/app/night-ai-image-generator/id6758904202)

Transform text and images into stunning AI-generated art and videos. Explore over 20 artistic styles to create realistic photos, anime characters, concept art, and more. Easily generate high-resolution visuals for social media or personal projects.

**Highlights:** Text-to-Image AI Generator, Image-to-Image Generation, Image-to-Video Creation, Over 20 Artistic Styles, High-Resolution Output, AI Avatar & Character Maker

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One Week | $5.99 | per 7 days |
| One Month | $19.99 | per month |
| One Year | $59.99 | per year |


### Hidden Mark

[App page](https://appshunter.io/ios/app/hidden-marktransmission-tools/id6762620428)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium | $1.99 | per 7 days |
| Monthly Premium | $2.99 | per month |
| Yearly Premium | $9.99 | per year |


## Frequently asked questions

### Is Night AI Image Generator free?

Night AI Image Generator is free to download, with in-app purchases available.

### Is Hidden Mark free?

Hidden Mark costs $1.99, and also offers in-app purchases.

### Do Night AI Image Generator or Hidden Mark have ads?

Neither Night AI Image Generator nor Hidden Mark shows ads.

### Which is updated more often, Night AI Image Generator or Hidden Mark?

Night AI Image Generator ships an update every 3 weeks, and Hidden Mark daily. Most recently, Night AI Image Generator was updated on November 5, 2026 and Hidden Mark on October 28, 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.*