Comparison

WriteAfy vs SendMan

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

Head to head
About

WriteAfy

Access powerful AI models locally or through cloud APIs. This tool offers flexible integration with GPT-4, OpenAI, Grok, and local LLMs for diverse tasks like coding, drafting, and research.

Highlights
  • Private local LLM support with Ollama
  • OpenAI and Grok API integration
  • Built-in text-only GPT-4 model
  • Bing-powered real-time searches
  • Image generation capabilities
  • Seamless model switching
Features
Read full description

WriteAfy (formerly ChatAPI) — Your all-in-one AI assistant featuring a free built-in text-only AI model, plus support for OpenAI, Grok, Claude, and Ollama. KEY FEATURES • Flexible AI Access: Get started with the free built-in AI model, connect supported cloud AI providers, or run private local LLMs using Ollama on your own computer or server. • Powerful & Versatile: Switch between supported AI models for writing, coding, brainstorming, research, and more. • Privacy & Control: Choose between locally hosted AI models and cloud-based AI services to fit your needs. SUBSCRIPTION OPTIONS • Monthly: Unlock premium app features, supported AI integrations, and Ollama connectivity. • Yearly: Enjoy the same premium features with annual savings. DOWNLOAD WRITEAFY TODAY — YOUR AI, YOUR WAY! Start exploring AI for free! Connect your favorite AI providers, run your own local models, and bring writing, coding, and creativity together in one powerful app. Download WriteAfy now and take control of your AI experience! PRIVACY POLICY https://sites.google.com/view/gpt-lite/privacy TERMS OF USE https://sites.google.com/view/gpt-lite/terms SUPPORT https://sites.google.com/view/gpt-lite/support DISCLAIMER WriteAfy (ChatAPI-AI) was formerly known as ChatAPI. All previous references to ChatAPI refer to WriteAfy. Third-party AI services are provided independently and may require separate accounts, API credentials, or usage fees.

About

SendMan

This tool allows developers to build, test, and monitor APIs from any location. Organize requests, save collections, and debug efficiently by comparing responses and inspecting payloads.

Highlights
  • Build and test APIs
  • Monitor API performance
  • Organize requests and collections
  • Switch between environments
  • Run requests in sequence
  • Compare responses
  • Inspect headers and payloads
Features
Read full description

SendMan is a full-featured API client for iPhone and iPad — build, send, and test HTTP requests anywhere, without opening your laptop. Debug a REST endpoint on the train, test a GraphQL query between meetings, or inspect a live WebSocket: SendMan puts a complete API testing toolkit in your pocket. Built natively for iOS, it's fast, works offline, and is made for developers, QA engineers, and mobile teams who need real API tooling on the go. BUILD & SEND REQUESTS - Full HTTP request builder — GET, POST, PUT, PATCH, DELETE & more - Add headers, query params, and request bodies in seconds - Reuse {{environment}} variables across URL, headers, params & body - Write tests and validate responses automatically - Generate ready-to-use code from any request ORGANIZE YOUR WORK - Save and group requests into Collections - Switch between multiple Environments and configurations - Full request History with status codes and response times - Instant search across everything GO BEYOND REST - GraphQL — run queries, mutations, and subscriptions - WebSocket — test real-time connections live - Traffic Capture — intercept and inspect HTTP/HTTPS traffic in real time - Monitor — run requests on a schedule and watch performance DEVELOPER TOOLS - Mock Data — auto-generate realistic JSON to test your APIs - JSON Diff — compare two responses and spot every change instantly - Dashboard with success, failure, and average response-time metrics - Response insights, charts, and performance tracking FULL REQUEST CONTROL - Fine-tune timeouts, max response size, and HTTP version - Toggle SSL certificate verification for self-signed certs - SSL/TLS key logging for deep debugging - Light & dark themes plus custom color palettes PRIVATE BY DESIGN Your requests, history, and data stay on your device. SendMan works offline and never sits between you and your APIs. Privacy Policy: https://sendman.netlify.app/privacy Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

WriteAfy4 screens
SendMan4 screens

Verdict

The call

The clearest difference is rating: SendMan at 5.0 against WriteAfy's 4.2. SendMan also leads on ads (none vs shown) and review sentiment (100% vs 75%). WriteAfy's advantage is ratings volume (5 vs 1). On price, update cadence and in-app purchases 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. WriteAfy sells 3 in-app purchases, starting at $3.99 per month and SendMan sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

SendMan holds the better App Store score, 5.0 against 4.2. That said, the two scores are not equally well evidenced: WriteAfy has 5 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 75% of WriteAfy's written reviews are positive against 100% of SendMan's.

UpkeepUpdate frequency

WriteAfy ships an update every 8 days, SendMan every 2 weeks. The most recent releases landed on November 14, 2026 and November 15, 2026 respectively.

Scorecard7 real differences · 3 level
WriteAfy versus SendMan: the parameters behind the verdict, then further details
ParameterWriteAfySendMan
PriceFreeFree
Rating4.2 (5 ratings)5.0 (1 ratings) — better
Positive reviews75.0% of reviews100.0% of reviews — better
Number of ratings5 — better1
Update frequencyEvery 8 days — betterEvery 2 weeks
AdsYesNo — better
In-app purchasesYesYes
MonetizationFree with in-app purchasesAd-supported — better
DevicesiPhone, iPadiPhone, iPad, iPod, Mac — better
Requires iOS17.013.0 — better
Further details — not scored
Size49 MB61 MB
Age rating17+12+
DeveloperAndres Nunez SotoMohammad Imran Mia

Customer experience

WriteAfy

All ratings5 ratings
Positive80.0%
Neutral0.0%
Negative20.0%
Written reviews4 reviews
Positive75.0%
Neutral0.0%
Negative25.0%

SendMan

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews3 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

3 purchases

WriteAfy

Subscriptions3
  • Unlimited Access (Monthly)7 Days trial$3.991 Month
  • Unlimited Access (Yearly)$44.991 Year
  • Pro Supporter Yearly$69.991 Year
2 purchases

SendMan

Subscriptions2
  • Remove Ads (Monthly)$1.991 Month
  • Remove Ads (Yearly)$9.991 Year

Questions

Is WriteAfy free?
WriteAfy is free to download, with in-app purchases available.
Is SendMan free?
SendMan is free to download, with in-app purchases available.
Which has better reviews, WriteAfy or SendMan?
SendMan is rated higher. WriteAfy averages 4.2 out of 5 from 5 ratings, while SendMan averages 5.0 from 1 ratings.
Do WriteAfy or SendMan have ads?
WriteAfy shows ads; SendMan does not.
Which is updated more often, WriteAfy or SendMan?
WriteAfy ships an update every 8 days, and SendMan every 2 weeks. Most recently, WriteAfy was updated on November 14, 2026 and SendMan on November 15, 2026.

Other comparisons