Comparison

Offline Chatbot vs Spark Number

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

Head to head
About

Offline Chatbot

Experience a private AI chatbot that runs entirely offline on your device. This local AI assistant utilizes advanced LLM technology for secure and fast conversations without needing an internet connection.

Highlights
  • Offline AI chatbot
  • Local LLM technology
  • Private and secure conversations
  • No internet required
  • Fast AI assistance
  • Always accessible
Features
Read full description

Discover the power of Offline Chatbot with — a local AI chatbot that brings the latest in Mistral AI and MLC technology right to your device. Experience offline chat capabilities with an offline AI model that operates entirely without internet, ensuring your conversations remain private and secure. Whether you're looking for an offline AI solution or a local chatbot that prioritizes your privacy, we delivers an advanced, locally run AI chatbot that is always ready to assist. With AI integration, enjoy the best of AI technology without compromising on speed or security. Choose [Offline Chatbot] for a seamless, offline AI experience—perfect for those who value privacy and performance. Embrace the future with Local AI Chat that's fast, secure, and always accessible. The privacy policy link is as follows: https://dreamafar2024.github.io/privacy_policy.html This app is using the standard Apple Terms of Use (EULA) https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Spark Number

Create personalized calculators for any task using simple text prompts. This app generates custom tools with native interfaces for mortgage calculations, recipes, discounts, and more, supporting advanced formulas and multiple languages.

Highlights
  • AI-powered calculator generation
  • Custom formula support
  • Native iOS interface
  • Multi-language prompt support
  • Plain text description input
Features
Read full description

Spark Number: Define Your Custom Calculator with Creativity Can't find a calculator that perfectly fits your specific needs? Overwhelmed by complex spreadsheet formulas? Spark Number revolutionizes how you calculate by letting you become the creator! Spark Number is an innovative "dynamic calculator generator." Whether you need complex mortgage calculations, precise recipe ratios, or quick daily discount conversions, simply describe what you need in plain text (a prompt), and Spark Number will instantly generate a dedicated calculator with a beautiful, native interface. Core Features: AI-Powered Generation: Say goodbye to tedious manual setups. Describe your needs in a single sentence and get your custom calculator instantly. Powerful Custom Formulas: Supports basic arithmetic (+ - * /), advanced math functions (sin, cos, log), and logical conditions (IFS, min, max) to handle all your professional calculation needs. Native & Fluid Experience: Generated calculators are rendered using native iOS components, ensuring a buttery-smooth, stutter-free interactive experience. Multi-Language Support: Whatever language you use for your prompt, your generated calculator speaks it. Unleash your creativity! Use Spark Number to turn complex formulas into accessible, everyday tools right in your pocket.

Screenshots

Offline Chatbot3 screens
Spark Number4 screens

Verdict

The call

The clearest difference is rating: Spark Number at 5.0 against Offline Chatbot's 4.1. Offline Chatbot's advantage is ratings volume (18 vs 1). On price, update cadence, ads 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. Offline Chatbot sells 4 in-app purchases, starting at $4.99 per month and Spark Number sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Spark Number holds the better App Store score, 5.0 against 4.1. That said, the two scores are not equally well evidenced: Offline Chatbot has 18 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Offline Chatbot ships an update every 4 weeks, Spark Number every 2 weeks. The most recent releases landed on October 24, 2026 and October 7, 2026 respectively.

Scorecard2 real differences · 8 level
Offline Chatbot versus Spark Number: the parameters behind the verdict, then further details
ParameterOffline ChatbotSpark Number
PriceFreeFree
Rating4.1 (18 ratings)5.0 (1 ratings) — better
Positive reviews0.0% of reviews—
Number of ratings18 — better1
Update frequencyEvery 4 weeksEvery 2 weeks — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size300 MB4 MB
Age rating17+4+
Developer新雨 李Yellow Mountain Technology, Inc.

In-app purchases

4 purchases

Offline Chatbot

Subscriptions2
  • Offline Chatbot Subscription$4.991 Month
  • private LLM unlimited features$4.991 Month
One-time2
  • Offline Chatbot Life Time$14.99
  • private LLM unlimited features$14.99
4 purchases

Spark Number

One-time4
  • Basic Pack 15 credits$0.99
  • Unlock Unlimited Slots$4.99
  • Value Pack 50 credits$4.99
Show 1 more
  • Master Pack 150 credits$9.99

Questions

Is Offline Chatbot free?
Offline Chatbot is free to download, with in-app purchases available.
Is Spark Number free?
Spark Number is free to download, with in-app purchases available.
Which has better reviews, Offline Chatbot or Spark Number?
Spark Number is rated higher. Offline Chatbot averages 4.1 out of 5 from 18 ratings, while Spark Number averages 5.0 from 1 ratings.
Do Offline Chatbot or Spark Number have ads?
Neither Offline Chatbot nor Spark Number shows ads.
Which is updated more often, Offline Chatbot or Spark Number?
Offline Chatbot ships an update every 4 weeks, and Spark Number every 2 weeks. Most recently, Offline Chatbot was updated on October 24, 2026 and Spark Number on October 7, 2026.

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