Fomcal vs PocketModel
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fomcal
This app allows you to create and save custom calculation formulas for daily use. It supports complex functions, logical operations, and parameter studies, with options to export results as CSV. An optional numeric pad enhances input efficiency.
- Save and reuse custom formulas
- Support for logical and comparison functions
- Parameter study for variable analysis
- Export results as CSV
- Optional enhanced numeric pad
- Extended syntax for branching and iteration
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Fomcal is a calculator to calculate quickly with formula inputted already. Since you can register formulas used in daily routine by yourself, there is no need to search or to develop the dedicated calc app. Moreover, Fomcal can be also available as a general function calculator pad (option). Registered formula can be utilized as a function in the other formula or on the calcpad. And constants or variables can be used in these. Fomcal can show descriptions and a figure, about formulas and variables. In addition to the numeric functions such as trigonometric functions, you can also use the logical or comparison functions. By describing separated multiple of a formula with a semicolon';', you will be able to calculate these at the same time. Temporary variables are available in formula definition as followings. exp) x=1;x+2 result) 3 You can try a parameter study with specifying an initial value, a incrementation and a repeat number. The result can be exported as CSV data. Following formulas are preset as samples. ・Hypotenuse of Right Triangle - Geometry ・Cross-sectional Performance of Rectangle - Mechanics of materials ・Roots of quadratic equation - Mathematics ・Compound interest calculation - Business ・Number of years to become N times with compound interest calculation After purchase of "Enhancements (former Restriction Release)" with In-App purchase, you will be able to following functions. ・Export/import of formula data. ・A special numeric pad will be utilized for efficient inputting. ・Function calculator pad. ・Parameter study. From Ver.3.3, "Extended Syntax" feature is available. With $IF, $FOR, $WHILE or etc., branch or iterative operation is easily specified.
PocketModel
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PocketModel brings private, on-device AI chat to your iPhone, iPad, and Mac. Start with the easiest path for your device. On supported Apple Intelligence hardware, PocketModel can use Apple Foundation Models with no model download required. Everywhere else, PocketModel highlights a recommended local GGUF model first, then keeps deeper catalog filters available when you want them. PocketModel is built for people who want personal AI without creating an account or sending normal chat requests to a cloud inference service. Features: - Apple Foundation Models support on compatible devices with no download required - Curated local GGUF model catalog with device-aware recommendations - Simple default mode that puts Apple Foundation Models or the recommended local model before advanced filters - Device-fit filtering, runtime budget status, and fallback/degraded state indicators when you need more detail - Private chat history stored on-device - Thinking Mode on supported models - Prompt suggestions for empty chats and follow-up suggestions after replies - Search within the current chat and across saved chats - Edit, regenerate, or fork earlier prompts into a new chat - Image attachments for supported local model workflows - Structured replies with preserved lists, links, and code formatting - Download, pause, resume, retry, update, and remove local models - Advanced: browse and install any GGUF file directly from a model's HuggingFace repository - Bundled and user-imported GGUF models are clearly distinguished in Discover and Library - Redacted diagnostics export that excludes prompt text, conversation text, document text, attachment paths, and personal facts - iPhone, iPad, and Mac support - No sign-up required PocketModel is designed around privacy-first usage. Chat generation and saved history stay on-device during normal use. Network access is used for actions you explicitly trigger, such as downloading model files or refreshing the curated catalog when that capability is enabled in a build.
Screenshots
Verdict
The clearest difference is price: PocketModel at Free against Fomcal's $1.99. PocketModel also leads on in-app purchases (none vs 1) and update cadence (weekly vs every 3 months). Fomcal's advantage is iOS requirement (12.0 vs 26.0). On ads and device support 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
PocketModel is free to download; Fomcal costs $1.99 up front. Fomcal sells 1 one-off in-app purchase. PocketModel asks for nothing beyond the download.
Fomcal ships an update every 3 months, PocketModel weekly. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.
| Parameter | Fomcal | PocketModel |
|---|---|---|
| Price | $1.99 | Free — better |
| Positive reviews | 75.0% of reviews | — |
| Update frequency | Every 3 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Requires iOS | 12.0 — better | 26.0 |
| Further details — not scored | ||
| Size | 6 MB | 10 MB |
| Age rating | 4+ | 4+ |
| Developer | NOBORU IMAI | Wai Hei Lam |
In-app purchases
Fomcal
- Enhancements$1.99
PocketModel
No in-app purchases









