ArkClipKeyboard vs S2K NIG
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ArkClipKeyboard
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It is an app that manages multiple clipboards and a third-party keyboard. Now with ArkClipKeyboard, you can easily use multiple clipboards via keyboard. This app supports widgets and keyboards.
S2K NIG
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Type Hausa, Igbo, Edo, Fulfulde, Yorùbá and over 250 indigenous languages with 100% orthographic and tonal precision—without ever switching keyboard layouts. S2K Nigeria (S2K NIG) brings the patented Shift² Keyboard architecture to iOS, providing direct, single-layout access to extended African characters, sub-dots, and tonal marks while preserving standard English QWERTY touch-typing. Key Features: • Patented Shift² Modifier: Tap the dedicated Shift² key to instantly access 42+ base characters (including ẹ, ọ, ṣ, ḍ, ƙ, ɓ, ɗ, ŋ, ṅ, ɔ, ɛ, ụ, ị, ƴ) and 14+ tone marks directly on the primary keyboard. • 100% Standard QWERTY Preservation: English typing muscle memory remains completely untouched. Blend English and indigenous words in the same sentence without cognitive friction. • Accurate Orthographic & Tonal Resolution: Easily input sub-dots and tone marks to distinguish meanings like ákwá (cry) vs. àkwá (egg) vs. ákwà (cloth) vs. àkwà (bed), or owó (money) vs. òwò (trade) effortlessly. • Universal iOS Integration: Fully functional across WhatsApp, iMessage, X, Safari, Pages, Microsoft Word, and system search. • Absolute Privacy by Design: 100% on-device input processing. S2K NIG does not record, log, or transmit keystrokes, personal messages, or passwords. How to Enable S2K NIG: Go to Settings > General > Keyboard > Keyboards. Tap "Add New Keyboard" and select "S2K NIG". Switch to S2K NIG anytime by tapping the Globe icon on your keyboard.
Screenshots
Verdict
The clearest difference is price: ArkClipKeyboard at Free against S2K NIG's $0.99. S2K NIG's advantage is update cadence (every 5 months vs every 20 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
ArkClipKeyboard is free to download; S2K NIG costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.
ArkClipKeyboard ships an update every 20 months, S2K NIG every 5 months. The most recent releases landed on November 3, 2026 and November 12, 2026 respectively.
| Parameter | ArkClipKeyboard | S2K NIG |
|---|---|---|
| Price | Free — better | $0.99 |
| Update frequency | Every 20 months | Every 5 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 6 MB | 4 MB |
| Age rating | 4+ | 4+ |
| Developer | Dong Yeong Kim | The Lagos Analysis Corporation |
In-app purchases
ArkClipKeyboard
No in-app purchases
S2K NIG
No in-app purchases









