# Mono Lab vs J

The clearest difference is price: J at Free against Mono Lab's $4.99. Mono Lab's advantage is chart position (#5 vs unranked) and ratings volume (22 vs 3). On rating, review sentiment, update cadence and ads there is nothing between them.

J is free to download; Mono Lab costs $4.99 up front. Mono Lab sells 4 one-off in-app purchases and J sells 1 in-app purchase, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 5.0 for Mono Lab against 5.0 for J. That said, the two scores are not equally well evidenced: Mono Lab has 22 ratings behind it against 3, so its average is the more settled of the two. Written reviews are what separate them: 94% of Mono Lab's written reviews are positive against 100% of J's.

Mono Lab ships an update every 5 days, J every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | Mono Lab | J |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | [5.0 (22 ratings)](https://appshunter.io/ios/app/mono-lab/id6759029184/reviews) | [5.0 (3 ratings)](https://appshunter.io/ios/app/j-card-studio/id6790876320/reviews) |
| Number of ratings | **22** | 3 |
| Positive reviews | 94.4% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 10 days |
| Monetization | Paid | **Freemium** |
| Best chart rank | **#5** | — |
| Size | 57 MB | 7 MB |
| Requires iOS | **15.1** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 9+ |
| Developer | [Inner Circle](https://appshunter.io/developer/367838600) | [Optimized Machining LLC](https://appshunter.io/developer/6790876322) |

## What reviewers say

### Mono Lab

[App page](https://appshunter.io/ios/app/mono-lab/id6759029184)

**Currently charting:** #5 Top Paid · Graphics & Design, #199 Top Paid (US App Store)

Explore creative image manipulation with a focus on black and white effects. This app offers a wide range of tools for distortion, texture, and structural changes, allowing for unique artistic experimentation.

**Highlights:** 129 black and white filters, Sensor-based filters controlled by device movement, 12 dimensional surfaces and 13 lenses for 3D distortion, Interactive filters responding to touch, Raster and vector output options, Save directly to Files

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pheno Set | $1.99 | one-time |
| Print Set | $1.99 | one-time |
| ASCII Set | $1.99 | one-time |
| Dither Set | $1.99 | one-time |


### J

[App page](https://appshunter.io/ios/app/j-card-studio/id6790876320)

Create custom cassette J-cards and shell labels with automatic tracklist and lyric fetching. Personalize fonts, colors, and artwork, then print with guides for easy assembly. Your designs remain private on your device.

**Highlights:** Automatic tracklist and lyric import, Customizable fonts, colors, and layout, QR code linking to playlists, Handwritten or auto-generated liner notes, Print-ready designs with cut lines, On-device processing, no accounts needed

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $2.99 | per month |


## Frequently asked questions

### Is Mono Lab free?

Mono Lab costs $4.99, and also offers in-app purchases.

### Is J free?

J is free to download, with in-app purchases available.

### Which has better reviews, Mono Lab or J?

Mono Lab and J are both rated 5.0 out of 5 on the App Store, from 22 and 3 ratings respectively.

### Do Mono Lab or J have ads?

Neither Mono Lab nor J shows ads.

### Which is updated more often, Mono Lab or J?

Mono Lab ships an update every 5 days, and J every 10 days. Most recently, Mono Lab was updated on October 31, 2026 and J on October 31, 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.*