WristDeck vs SayFlow
Price, ratings, monetisation and update history for both apps, side by side ā with what reviewers say about each.
WristDeck
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A simple iPhone and Apple Watch companion app to author your own text-based slide decks. Create slide decks on your iPhone and view them on your Apple Watch. Who is this app for? - Gym-goers who dislike bringing their phone. Use the quick note to remember your locker number and check the slides for your routine. - People cooking and following recipes who might not want to constantly unlock their iPhone to see what the next step is. Then there's the greasy fingers... - Knitters and crocheters wanting a convenient way to write down and follow their patterns. - You? Get creative! It's a very simple tool so you decide what it's useful for. Features: - iPhone: Create decks and customize them using a color and icon for quick recognition - iPhone: Add slides to decks - iPhone: Sort your decks and slides so they show up on your watch in your specified order. - Apple Watch: View the slides on your wrist. - Apple Watch: A dedicated "quick note" button allows you to store a note on your watch. - Apple Watch: Edit slides on your watch. - Both: Also works without an internet connection (excluding sync). - Both: iCloud based sync to keep your Apple Watch and iPhone in sync.
SayFlow
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SayFlow brings leading AI models together in one flexible chat app. Use your own API keys for cloud models, or run AI right on your iPhone. No account or subscription required. Chat with models from OpenAI, Anthropic, Google, SpaceXSI, and DeepSeek, or download open-weight models that run entirely on your device, alongside Apple Intelligence when available. Choose a model for each conversation, adjust reasoning and response settings, generate images, and keep your favorite prompts ready in your custom instruction library. SayFlow is built for people who want control over their AI workspace. Your API keys are stored securely in the Keychain, and your conversations stay on your device. When you use a cloud model, your messages are sent only to the provider you choose. Key Features: ⢠Chat with multiple AI providers in one app ⢠Bring your own API keys ⢠Run open-weight models on device, or import your own GGUF models ⢠Use on-device Apple Intelligence when available ⢠Add web search to supported models ⢠Choose a different model for each conversation ⢠Adjust reasoning where supported ⢠Generate images and attach photos and files ⢠Save and reuse custom instructions and skills ⢠Use voice input for quick prompts ⢠Automatically compress long chats to keep context focused ⢠View estimated tokens and response metrics ⢠Pin, search, archive, and export your chats ⢠Translate text with your selected model ⢠Start a secret chat that isn't saved ...and more. SayFlow does not sell API credits or subscriptions. Using third-party AI services may require your own provider account, API key, billing setup, and agreement to each provider's terms. SayFlow is an independent app and is not affiliated with OpenAI, Anthropic, Google, SpaceXSI, DeepSeek, or Apple. Terms of Use: https://saypop.kr/sayflow/terms/?lang=en Privacy Policy: https://saypop.kr/sayflow/privacy/?lang=en
Screenshots
Verdict
The clearest difference is iOS requirement: WristDeck at 15.0 against SayFlow's 26.0. On price and in-app purchases there is nothing between them.
Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
| Parameter | WristDeck | SayFlow |
|---|---|---|
| Price | Free | Free |
| Update frequency | ā | Every 8 days |
| Ads | ā | No |
| In-app purchases | No | No |
| Devices | ā | iPhone ā better |
| Requires iOS | 15.0 ā better | 26.0 |
| Further details ā not scored | ||
| Size | 2 MB | 59 MB |
| Age rating | 4+ | 12+ |
| Developer | Spoonx | DONGHWAN CHOI |
In-app purchases
WristDeck
No in-app purchases
SayFlow
No in-app purchases









