ReplySpark AI vs ChatNPU
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ReplySpark AI
Instantly generate tailored responses for various occasions like festivals and conversations. Select your desired tone and language to receive thoughtful, witty, or professional replies in seconds.
- Instant response generation
- Customizable tone selection
- Multi-language support
- Occasion-specific replies
- Thoughtful and witty responses
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Never struggle with replies again. ReplySpark AI instantly crafts perfect responses for festivals, milestones, conversations, and more. Choose your tone, pick your language, and get thoughtful, witty, or professional replies in seconds.
ChatNPU
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ChatNPU Keyboard rewrites your text instantly in the style you choose. Select an identity, tap once, and you are offered a new version powered by on-device AI. Built for privacy, your typed and rewritten text stays on device. ChatNPU is available on supported devices with the required on-device AI capabilities.
Screenshots
Verdict
The clearest difference is device support: ChatNPU at 2 against ReplySpark AI's —. On price, in-app purchases 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | ReplySpark AI | ChatNPU |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | — | Every 8 days |
| Ads | — | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | — | iPhone, iPad — better |
| Requires iOS | 15.1 — better | 16.0 |
| Further details — not scored | ||
| Size | 194 MB | 3 MB |
| Age rating | 4+ | 4+ |
| Developer | VENKATA RAMANA REDDY | RBN SPC LTD |
In-app purchases
ReplySpark AI
No in-app purchases
ChatNPU
No in-app purchases
