# Simeji Pro vs IRIS AIR

The clearest difference is price: IRIS AIR at Free against Simeji Pro's $9.99. IRIS AIR also leads on in-app purchases (none vs 1). Simeji Pro's advantage is update cadence (fortnightly vs every 5 months). On review sentiment, ads, device support and iOS requirement there is nothing between them.

IRIS AIR is free to download; Simeji Pro costs $9.99 up front. Simeji Pro sells 1 in-app purchase, starting at $1.99 per month. IRIS AIR asks for nothing beyond the download.

Simeji Pro ships an update fortnightly, IRIS AIR every 5 months. The most recent releases landed on October 29, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Simeji Pro | IRIS AIR |
| --- | --- | --- |
| Price | $9.99 | **Free** |
| Rating | **[4.0 (4 ratings)](https://appshunter.io/ios/app/simeji-pro/id959791915/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | **22.6% of reviews** | 18.6% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 5 months |
| Monetization | Paid | **Free** |
| Size | 184 MB | 75 MB |
| Requires iOS | 15.0 | **14.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Baidu Japan Inc.](https://appshunter.io/developer/382165332) | [IRIS OHYAMA INC.](https://appshunter.io/developer/1354368086) |

## What reviewers say

### Simeji Pro

[App page](https://appshunter.io/ios/app/simeji-pro/id959791915)

Enhance your typing experience with a customizable keyboard offering a vast library of emojis, kaomoji, and unique themes. Create your own keyboard with photos and access real-time translation and advanced text conversion features.

**Highlights:** Customizable keyboard themes, Extensive emoji and kaomoji library, Photo-based keyboard customization, Real-time translation, Text-to-stamp conversion, User dictionary backup, Ad-free typing experience

**Features:** Safari Extension, iMessage stickers, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| プレミアムサービス | $1.99 | per month |


### IRIS AIR

[App page](https://appshunter.io/ios/app/iris-air-con/id1354368087)

Control your smart air conditioner remotely. Adjust settings like operation mode, temperature, and fan speed from anywhere. Schedule operations with the timer function for convenience.

**Highlights:** Remote operation (on/off), Mode switching, Temperature adjustment, Fan speed control, Timer settings

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Simeji Pro free?

Simeji Pro costs $9.99, and also offers in-app purchases.

### Is IRIS AIR free?

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

### Do Simeji Pro or IRIS AIR have ads?

Neither Simeji Pro nor IRIS AIR shows ads.

### Which is updated more often, Simeji Pro or IRIS AIR?

Simeji Pro ships an update fortnightly, and IRIS AIR every 5 months. Most recently, Simeji Pro was updated on October 29, 2026 and IRIS AIR 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.*