# BMC Convention vs Subliminal

The clearest difference is price: BMC Convention at Free against Subliminal's $59.99. BMC Convention also leads on device support (3 vs 1). Subliminal's advantage is update cadence (every 4 days vs every 2 months) and chart position (#200 vs unranked). On ads, in-app purchases and iOS requirement there is nothing between them.

BMC Convention is free to download; Subliminal costs $59.99 up front. Neither carries in-app purchases, so what you see is what you pay.

BMC Convention ships an update every 2 months, Subliminal every 4 days. The most recent releases landed on May 18, 2026 and September 12, 2026 respectively.

## The numbers

| Metric | BMC Convention | Subliminal |
| --- | --- | --- |
| Price | **Free** | $59.99 |
| Rating | — | **[4.9 (14 ratings)](https://appshunter.io/ios/app/subliminal/id6467408013/reviews)** |
| Number of ratings | — | **14** |
| Positive reviews | — | 77.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Monetization | — | Paid |
| Best chart rank | — | **#200** |
| Size | 44 MB | 186 MB |
| Requires iOS | **15.6** | 16.4 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Joshua Riley](https://appshunter.io/developer/1492928915) | [Marc Kerstein](https://appshunter.io/developer/821255617) |

## What reviewers say

### BMC Convention

[App page](https://appshunter.io/ios/app/bmc-convention/id1596584561)

**In-app purchases:** none


### Subliminal

[App page](https://appshunter.io/ios/app/subliminal/id6467408013)

**Currently charting:** #200 Top Paid · Entertainment (US App Store)

Generate AI-powered images that creatively reveal a spectator's thought-of word. This tool integrates with existing magic effects to provide a unique visual reveal, leaving a memorable keepsake.

**Highlights:** AI-generated hidden text images, Photo grid reveal, Single image modes, Stretched and upside-down image reveals, Multiple input methods (gyro, voice, notes, web), Integration with magic apps and APIs, URL triggers for automation

**In-app purchases:** none


## Frequently asked questions

### Is BMC Convention free?

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

### Is Subliminal free?

Subliminal costs $59.99, with no in-app purchases.

### Do BMC Convention or Subliminal have ads?

Neither BMC Convention nor Subliminal shows ads.

### Which is updated more often, BMC Convention or Subliminal?

BMC Convention ships an update every 2 months, and Subliminal every 4 days. Most recently, BMC Convention was updated on May 18, 2026 and Subliminal on September 12, 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.*