The short answer

Chatist and DevReply both put a native support chat inside your iOS and Android app. The difference is who answers. Chatist is built around its own AI chatbot that answers from your knowledge base and passes harder questions to your team. DevReply is built around you: a “message the developer” chat answered from one inbox, with an MCP server so your own AI agent can read, sort and reply. Chatist prices by agents (seats); DevReply has no per-seat fees.

Side by side

List prices from each company's own pricing page, in USD, before tax. Checked October 2026; prices change, so check the sources below before you decide.

DevReplyChatist
How you payFlat monthly or yearly plan. No per-seat feesMonthly plans by number of agents; yearly billing gives two months free
Free plan$0: unlimited apps, users and teammates; 50 conversations a month; history kept forever; 500 MB of files, kept 90 days$0: 1 agent, native iOS and Android SDK, website chat widget
Paid plansPro $49/mo or $490/yr (500 conversations). Scale $199/mo or $1,990/yr (5,000 conversations). Enterprise on requestStarter $50/mo (2 agents, knowledge base). Growth $100/mo (5 agents). Pro $200/mo (10+ agents, white labeling)
Conversation limits50, 500 or 5,000 a month by plan; past the limit on Free, a contact form still reaches youNot listed publicly
AINo built-in bot and no per-answer fee: on Pro, your own agent reads, drafts and replies over MCPBuilt-in AI chatbot that learns from your knowledge base and closed tickets; 50 AI replies a day on Growth, 500 on Pro
Mobile SDKEvery plan, Free included: native SwiftUI and Jetpack Compose, React Native and Flutter packages that open the same native screens, a web scriptNative iOS and Android SDK on every plan, Free included; a website widget
SDK docs and codePublic: open-source packages (MIT) on GitHub, setup guides and llms.txtNot listed publicly
Built forDevelopers answering their own app's usersApps that want an AI bot to answer first

Sources: chatist.com/pricing, chatist.com, and our own pricing. Checked October 2026. Chatist doesn't publish SDK docs, conversation limits or yearly prices on its site, so we've left those out rather than guess. DevReply prices are in USD, with VAT added where it applies. Scale's webhooks and in-app nudges are coming, not built yet.

What a small team pays

Take a team of three answering one app for a year, at the list prices above:

For one developer answering alone, both start at $0. The difference shows when a second and third person join, and in what the AI costs: Chatist counts AI replies per day by plan, while DevReply has no bot of its own and doesn't charge for your agent's answers.

Why DevReply for mobile apps

Setup guides: SwiftUI, Expo and React Native, Flutter.

Where Chatist is stronger

DevReply is new, made by Code Axolot for our own apps first. Chatist's site doesn't name the company behind it.

Which one to pick

Try DevReply free with your own app: no card, unlimited teammates, and the native SDKs on the free plan. Coding agents can read everything about it in llms.txt.

Guides

Fix it before it's a review.

Free to start, no card: unlimited apps, users and teammates, 50 conversations a month. Pro is $49 a month when your agent takes over.