# SPIDERPLUS for iPhone vs KTC

The clearest difference is update cadence: SPIDERPLUS for iPhone at every 5 weeks against KTC's every 6 months. KTC's advantage is device support (3 vs 1) and iOS requirement (8.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

SPIDERPLUS for iPhone ships an update every 5 weeks, KTC every 6 months. The most recent releases landed on September 20, 2026 and September 27, 2026 respectively.

## The numbers

| Metric | SPIDERPLUS for iPhone | KTC |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 6 months |
| Size | 54 MB | 1 MB |
| Requires iOS | 17.0 | **8.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SpiderPlus & Co.](https://appshunter.io/developer/452916604) | [京都機械工具株式会社](https://appshunter.io/developer/1193934430) |

## What reviewers say

### SPIDERPLUS for iPhone

[App page](https://appshunter.io/ios/app/spiderplus-for-iphone/id479875792)

**Features:** macOS Compatibility

**In-app purchases:** none


### KTC

[App page](https://appshunter.io/ios/app/ktc-keyboard/id1193935151)

**In-app purchases:** none


## Frequently asked questions

### Is SPIDERPLUS for iPhone free?

SPIDERPLUS for iPhone is free to download, with no in-app purchases.

### Is KTC free?

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

### Do SPIDERPLUS for iPhone or KTC have ads?

Neither SPIDERPLUS for iPhone nor KTC shows ads.

### Which is updated more often, SPIDERPLUS for iPhone or KTC?

SPIDERPLUS for iPhone ships an update every 5 weeks, and KTC every 6 months. Most recently, SPIDERPLUS for iPhone was updated on September 20, 2026 and KTC on September 27, 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.*