# OkidoKey vs NanoSubs

The clearest difference is update cadence: NanoSubs at every 9 days against OkidoKey's every 3 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. OkidoKey sells 2 in-app purchases, starting at $2.99 per month and NanoSubs sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

OkidoKey ships an update every 3 months, NanoSubs every 9 days. The most recent releases landed on October 20, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | OkidoKey | NanoSubs |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (5 ratings)](https://appshunter.io/ios/app/okidokey/id990935790/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 52.8% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Freemium | — |
| Size | 46 MB | 7 MB |
| Requires iOS | 17.6 | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ethan Liu](https://appshunter.io/developer/348867158) | [恒俭 董](https://appshunter.io/developer/947356968) |

## What reviewers say

### OkidoKey

[App page](https://appshunter.io/ios/app/okidokey/id990935790)

This app provides a custom input method keyboard kit for your device. It supports various Chinese input methods and allows for custom installations, offering features like a text editor, auto-copy, and smart punctuation.

**Highlights:** Custom input methods, Physical keyboard support, Text editor with Clip Pad mode, Chinese input methods (Array, Cangjie, Pinyin), Install custom input methods, Smart punctuation, Chinese lexicon and emojis

**Features:** Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Individual - Monthly | $2.99 | per month |
| Individual Plan - Annual | $29.99 | per year |


### NanoSubs

[App page](https://appshunter.io/ios/app/nanosubs/id6759703321)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Lifetime | $1.99 | one-time |


## Frequently asked questions

### Is OkidoKey free?

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

### Is NanoSubs free?

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

### Do OkidoKey or NanoSubs have ads?

Neither OkidoKey nor NanoSubs shows ads.

### Which is updated more often, OkidoKey or NanoSubs?

OkidoKey ships an update every 3 months, and NanoSubs every 9 days. Most recently, OkidoKey was updated on October 20, 2026 and NanoSubs on October 5, 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.*