# XKey vs TOPA SLI

The clearest difference is in-app purchases: TOPA SLI at none against XKey's 1. TOPA SLI also leads on update cadence (daily vs every 2 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. XKey sells 1 one-off in-app purchase. TOPA SLI asks for nothing beyond the download.

XKey ships an update every 2 weeks, TOPA SLI daily. The most recent releases landed on November 7, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | XKey | TOPA SLI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (19 ratings)](https://appshunter.io/ios/app/xkey-randomizer-keyboard-app/id1583074206/reviews)** | — |
| Number of ratings | **19** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | **Daily** |
| Monetization | Free with in-app purchases | — |
| Size | 48 MB | 4 MB |
| Requires iOS | **14.1** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [FAT, LLC](https://appshunter.io/developer/1580953186) | [XIAMEN READYGO ENERGY TECHNOLOGY CO., Ltd.](https://appshunter.io/developer/1723114970) |

## What reviewers say

### XKey

[App page](https://appshunter.io/ios/app/xkey-randomizer-keyboard-app/id1583074206)

Create, edit, and share unlimited phrases in custom decks for quick messaging. This app also allows you to encode secret messages within any app and features an auto-paste function for rapid message sending.

**Highlights:** Create and share phrase decks, Send random phrases from decks, Encode and decode secret messages, Auto-paste functionality, Customizable canned phrases

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| XKey vip - one time purchase | $2.99 | one-time |


### TOPA SLI

[App page](https://appshunter.io/ios/app/topa-sli/id6470206060)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is XKey free?

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

### Is TOPA SLI free?

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

### Do XKey or TOPA SLI have ads?

Neither XKey nor TOPA SLI shows ads.

### Which is updated more often, XKey or TOPA SLI?

XKey ships an update every 2 weeks, and TOPA SLI daily. Most recently, XKey was updated on November 7, 2026 and TOPA SLI on October 30, 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.*