Comparison

ai chat by api vs Spanarc

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

Head to head
About

ai chat by api

Access ChatGPT Plus features without a monthly subscription by using your own OpenAI API key. Pay only for API usage directly with OpenAI for a flexible and cost-effective experience. Extract text from files to easily create prompts.

Highlights
  • Use your own OpenAI API key
  • Pay-as-you-go API usage
  • Extract text from PDF and TXT files
  • Seamless ChatGPT interface
  • Copy and reuse text easily
Features
Read full description

AI Chat by API – Use ChatGPT Plus Without a Monthly Subscription! Description Want to use ChatGPT Plus but don’t want to commit to a monthly subscription? If you only need ChatGPT for occasional use, our app allows you to access ChatGPT through OpenAI’s API – easily, cost-effectively, and without needing any coding skills. With AI Chat by API, users bring their own OpenAI API key and only pay for the API usage directly with OpenAI, saving money and offering unparalleled flexibility. The app does not process any payments or provide API keys – you control everything securely through OpenAI. Key Features Use Your Own OpenAI API Key: Access ChatGPT by entering your API key. Pay as You Go: No need to commit to monthly subscriptions – you only pay OpenAI for what you use. File Text Extraction: Extract text from PDFs and .TXT files, perfect for generating ChatGPT prompts. Seamless ChatGPT Interface: Enjoy an intuitive and clean design to enhance your ChatGPT experience. Copy and Reuse: Easily copy extracted or generated text with one tap. About API Keys and Payments Users must obtain an API key directly from OpenAI's platform. This ensures they have full control over their usage and spending. The app connects to OpenAI’s ChatGPT API, a paid service managed and billed by OpenAI. Payments for API usage are made directly to OpenAI using their supported payment methods. The app does not handle payments or provide external payment links. How It Works: Obtain your OpenAI API key directly from OpenAI’s platform. Add your API key in the app. Start chatting with ChatGPT or extract text from files to use as input for the chatbot. Control costs directly through OpenAI's pay-as-you-go model. Why Choose AI Chat by API? Save money by avoiding monthly subscriptions. Extract and use text directly from files to streamline your prompts. Enjoy full control over your API usage and spending. Download AI Chat by API now and experience the power of ChatGPT in a more flexible and cost-effective way! ******************** AI Chat by API – Use ChatGPT Plus Without a Monthly Subscription! Want to use ChatGPT Plus but don’t want to commit to a monthly subscription? If you only need ChatGPT for occasional use, our app allows you to access ChatGPT through OpenAI’s API – easily, cost-effectively, and without needing any coding skills.

About

Spanarc

This app offers a visually organized approach to managing your schedule and tasks. It focuses on clarity and a calm interface to help you prioritize what matters, reducing procrastination and missed commitments. Designed for busy individuals, it provides reliable reminders and a streamlined workflow.

Highlights
  • Calm, readable interface
  • Visual timeline for tasks and events
  • Reliable reminders
  • Light flow between notes, to-dos, and planning
  • Emphasis on personal rhythm
  • Apple ecosystem integration
  • Privacy-focused design
Features
Read full description

■ Spanarc — visual planning that respects your attention When promises and deadlines pile up, your mind gets crowded long before your calendar does. Spanarc is not an “all-in-one command center.” We help you miss fewer commitments, procrastinate less, and keep your energy for what actually matters. The experience is intentionally restrained: fewer chrome-heavy screens, more clarity about what is next. You can move important work forward, close what should be closed, and still feel like the app stays out of your way. Visual structure is there when you need it—without turning planning into a second job. ■ What makes Spanarc different - A calm, readable interface built around today and this week—not noise. - A visual timeline so tasks and events are easy to scan and understand. - Reliable reminders that help you close open loops instead of juggling them forever. - A light flow between notes, to-dos, and planning without heavy admin overhead. - Emphasis on your personal rhythm rather than rigid templates. - Familiar fit with the Apple ecosystem, with privacy treated as a baseline. ■ Who it’s for - Busy people with fragmented tasks who refuse bloated tools. - Anyone who prefers fast visual planning over complex grids. - Users who want meaningful notifications—not endless pings. - People looking for an app that can stay on the Home Screen for years. - Small projects and everyday commitments alike. - Anyone ready to work a little cleaner and clearer in 2026 and beyond. - Students, freelancers, and teams-of-one who juggle overlapping responsibilities. - People who want a calmer relationship with reminders—not a guilt machine. ■ In-app purchases May include auto-renewing subscriptions or a one-time purchase to unlock advanced features. Benefits, pricing, and renewal rules are shown in the app and on the App Store. Restore purchases inside the app. Manage subscriptions in iOS Settings → Apple ID → Subscriptions. Terms of Use: https://ykk00.github.io/RM-legal/terms-of-use.html

Screenshots

ai chat by api4 screens
Spanarc4 screens

Verdict

The call

The clearest difference is price: Spanarc at Free against ai chat by api's $1.99. Spanarc also leads on ratings volume (17 vs 1). ai chat by api's advantage is in-app purchases (none vs 5) and rating (5.0 vs 4.8). On ads, device support 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

CostPrice · In-app purchases · Ads · Monetization

Spanarc is free to download; ai chat by api costs $1.99 up front. Spanarc sells 5 in-app purchases, starting at $1.99 per month. ai chat by api asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

ai chat by api holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Spanarc has 17 ratings behind it against 1, so its average is the more settled of the two.

Scorecard5 real differences · 5 level
ai chat by api versus Spanarc: the parameters behind the verdict, then further details
Parameterai chat by apiSpanarc
Price$1.99Free — better
Rating5.0 (1 ratings) — better4.8 (17 ratings)
Positive reviews—91.7% of reviews
Number of ratings117 — better
Update frequency—Every 5 days
AdsNoNo
In-app purchasesNo — betterYes
MonetizationPaidFree with in-app purchases — better
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS18.118.0 — better
Further details — not scored
Size3 MB41 MB
Age rating4+4+
DeveloperINGOAMPT快 余

In-app purchases

None

ai chat by api

No in-app purchases

5 purchases

Spanarc

Subscriptions3
  • Monthly Pass$1.991 Month
  • Yearly Pass (Promo Edition)$6.991 Year
  • Yearly Pass7 Days trial$9.991 Year
One-time2
  • Yearly Subscription (Promo Edition)$14.99
  • Spanarc Lifetime Pro$24.99

Questions

Is ai chat by api free?
ai chat by api costs $1.99, with no in-app purchases.
Is Spanarc free?
Spanarc is free to download, with in-app purchases available.
Which has better reviews, ai chat by api or Spanarc?
ai chat by api is rated higher. ai chat by api averages 5.0 out of 5 from 1 ratings, while Spanarc averages 4.8 from 17 ratings.
Do ai chat by api or Spanarc have ads?
Neither ai chat by api nor Spanarc shows ads.

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