Comparison

SageGate vs Poly_Chat

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

SageGate

Consolidate access to over 15 AI providers in a single application. Connect your own API keys and pay only for the conversations you have, significantly reducing costs. Your data remains private, stored locally or on your iCloud, with API keys secured by Face ID.

Highlights
  • Connect to 15+ AI providers
  • Pay-per-conversation pricing
  • Local data storage and privacy
  • API key protection with Face ID
  • Spending dashboards
  • Reusable prompt templates (Skills)
  • Document analysis
Features
Read full description

Stop paying $20/month for each AI subscription. SageGate connects you directly to 20+ AI providers through one beautiful app — and you only pay for what you actually use. HOW IT WORKS Connect your own API keys and pay per conversation instead of $20/month per service. Many users spend under $5/month for heavier usage than any single subscription offers. SageGate shows you exactly what each message costs — no surprises, no waste. YOUR DATA STAYS YOURS The free app has no accounts, no sign-ups, and no servers of ours. Your conversations live only on your device or your personal iCloud. Your API keys are stored in the iOS Keychain, and you can lock the whole app behind Face ID. Chats run over Apple's encrypted networking (TLS) straight to the provider you chose — SageGate is never in the connection, so we can't read or decode them. We never see your messages. Period. 20+ AI PROVIDERS, 40+ MODELS IN ONE PLACE Claude, GPT, Gemini, Grok, DeepSeek, Qwen, Kimi, GLM, DouBao, ERNIE, HunYuan, MiniMax, Yi, Spark and more — plus Claude and Amazon Nova models through Amazon Bedrock on your own AWS. Ask ChatGPT for writing, switch to Claude for code, then check with Gemini — all in one thread. Three of the providers are aggregators (OpenRouter, Together AI, SiliconFlow) you can point at your own models, and any provider can use a custom API endpoint of your own. ONE KNOWLEDGE BASE ACROSS EVERY MODEL (SAGEGATE CLOUD — OPTIONAL) Your documents shouldn't be trapped inside one AI. SageGate Cloud gives you your own private vector database that every model can search — pulling back only what's relevant. Switch models and they all reach the same knowledge; nothing is siloed. Upload from your iPhone, or from any browser at portal.sagegate.ai. Upgrade only if you want the shared cloud brain. Still no accounts: - T4 Managed Cloud ($19.99/mo) — we host your encrypted vault; zero setup. - T3 Private Cloud ($5.99/mo) — your documents live in your own AWS. We handle only the transport — converting to Markdown, chunking, embedding, ingesting and retrieval all run transiently in our pipeline — and we keep nothing on our side. - T2 Self-Host ($1.99/mo) — your AWS only, extracted on your device; we never touch a byte. The app itself stays completely free — and giving back is built in: 10% of every App Store purchase goes to 501(c)(3) animal-welfare nonprofits (records published at sagegate.ai). SEE WHAT YOU SPEND Every message shows exactly how many tokens were used and what it cost. Daily, weekly, and monthly dashboards break down spending by provider. Think of it as a budgeting app for your AI usage. AUTOMATE YOUR BUSYWORK Set up Skills — reusable prompt templates for tasks you do every day, like summarizing emails or translating documents. Schedule tasks to run automatically when you open the app. BRING YOUR OWN FILES Drop PDFs, Word docs, spreadsheets, or presentations into the app. SageGate reads them on-device and lets any AI answer questions about them. Stay fully local for free, or add SageGate Cloud to index them for search. Drag files into iCloud Drive from your Mac and they appear instantly. REMEMBER WHAT MATTERS Tap "Remember" on any helpful AI response. That knowledge carries across every future conversation with every provider — your personal AI memory that grows with you. RUN AI ON YOUR OWN COMPUTER Connect to local models on your Mac — for work that should never touch the internet — through LM Studio, oMLX, Llama.cpp, and similar tools. WORKS IN YOUR LANGUAGE Full support for 13 languages: English, Simplified & Traditional Chinese, Japanese, Korean, German, Spanish, French, Italian, Portuguese, Russian, Hindi, and Indonesian. ADDITIONAL FEATURES - Watch AI models "think" in real-time with visible reasoning streams - Export any AI response as a formatted PDF with one tap - Organize chats with folders, pins, search, and smart sorting - Full VoiceOver accessibility support, light & dark mode

About

Poly_Chat

Features
Read full description

This is a private, free, secure AI chat assistant powered by open-source models and Ollama. You can choose from a range of hosted models and explore their capabilities. It supports high-quality Markdown, web search, and document and image processing. All your data is stored locally on your device — never on external servers.

Screenshots

SageGate4 screens
Poly_Chat4 screens

Verdict

The call

SageGate and Poly_Chat are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

SageGate ships an update every 8 days, Poly_Chat every 9 days. The most recent releases landed on September 6, 2026 and September 19, 2026 respectively.

ScorecardNo meaningful differences
SageGate versus Poly_Chat: the parameters behind the verdict, then further details
ParameterSageGatePoly_Chat
PriceFreeFree
Rating5.0 (2 ratings) — better—
Number of ratings2 — better—
Update frequencyEvery 8 days — betterEvery 9 days
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPad — betteriPhone
Requires iOS17.016.2 — better
Further details — not scored
Size10 MB31 MB
Age rating17+12+
DeveloperHT HoldingGeorge Hunn

In-app purchases

None

SageGate

No in-app purchases

None

Poly_Chat

No in-app purchases

Questions

Is SageGate free?
SageGate is free to download, with no in-app purchases.
Is Poly_Chat free?
Poly_Chat is free to download, with no in-app purchases.
Do SageGate or Poly_Chat have ads?
Neither SageGate nor Poly_Chat shows ads.
Which is updated more often, SageGate or Poly_Chat?
SageGate ships an update every 8 days, and Poly_Chat every 9 days. Most recently, SageGate was updated on September 6, 2026 and Poly_Chat on September 19, 2026.

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