Comparison

TimeSpanCalc vs Form Memos

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

Head to head
About

TimeSpanCalc

Calculate time durations between dates or specific hours. This tool helps determine the span of time by inputting start and end dates or hours. It's optimized for multitasking on iPads.

Highlights
  • Calculate start date
  • Calculate end date
  • Calculate hours
  • Calculate days
  • iPad multitasking support
Features
Read full description

Simple calculator for "Time Span". This can calculate an start date, an end date, and hours or days by turns. (Requires iOS 8 or later) Adapted for iPad multitasking (Slide Over, Split View) .

About

Form Memos

Features
Read full description

Organize notes, lists, records, and ideas with the clarity of forms. Form Memos is an app for creating memos as forms. Unlike traditional free-form notes, you can use form itemsβ€”such as text fields, labels, and imagesβ€”to build flexible, well-organized memo templates. You can also use Canvas to freely place, resize, and rotate controls in a fixed area, making it easy to create freer layouts like layered text and images. Create Memo Templates β€’ Freely switch between Editing View, Memo View, and Reading View on iPhone β€’ Easily add form items like labels, text fields, images, switches, dates, and more β€’ Group related form items into sections to make content easier to browse and fill in β€’ Use Markdown, ratings, radio buttons, checkboxes, buttons, message bubbles, and other components β€’ Add a horizontal multi-image layout to insert several photos at once β€’ Use the input bar at the bottom of Editing View to type text or add photos, then preview and quickly insert matching form items β€’ Save frequently used form items as templates to reuse them faster β€’ On supported systems, use the document browser to create a new document or find a recent one (requires iOS 18) Canvas β€’ Use the Canvas form item to freely place, resize, and rotate controls in a fixed area β€’ Easily create freer layouts such as layered text and images β€’ Support layers, grouping, and locking, plus gradients, materials, QR codes, barcodes, and more β€’ Save canvas layouts as templates to reuse across documents Powerful Editor β€’ Replace default text and images with your own content β€’ Apply built-in system colors to labels, text fields, images, and more β€’ Enhance documents with more than 4,000 icons from SF Symbols β€’ Apply rich fonts to text β€’ Set button actions such as calling, emailing, or opening a link iCloud β€’ Automatically sync across your other devices with iCloud β€’ Form Memos automatically saves your documents as you make changes Share Your Work β€’ Use AirDrop to send your document to anyone nearby β€’ Quickly and easily share a link via Mail or Messages β€’ Export your document as an image Forms Pro β€’ Password-protect a document β€’ Undo and redo changes freely β€’ Copy and paste items effortlessly β€’ View canvases and advanced items without watermarks Without a subscription, you can still create and preview every form item type; some premium components show a watermark. Some features may require internet access; additional fees and terms may apply. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

TimeSpanCalc4 screens
Form Memos4 screens

Verdict

The call

The clearest difference is in-app purchases: TimeSpanCalc at none against Form Memos's 2. TimeSpanCalc also leads on update cadence (every 3 weeks vs every 2 months) and iOS requirement (12.0 vs 17). On price, ads and device support there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Form Memos sells 2 in-app purchases, starting at $0.99 per month. TimeSpanCalc asks for nothing beyond the download.

UpkeepUpdate frequency

TimeSpanCalc ships an update every 3 weeks, Form Memos every 2 months. The most recent releases landed on October 26, 2026 and October 25, 2026 respectively.

Scorecard3 real differences Β· 5 level
TimeSpanCalc versus Form Memos: the parameters behind the verdict, then further details
ParameterTimeSpanCalcForm Memos
PriceFreeFree
Positive reviews100.0% of reviewsβ€”
Update frequencyEvery 3 weeks β€” betterEvery 2 months
AdsNoNo
In-app purchasesNo β€” betterYes
MonetizationPaidβ€”
DevicesiPhone, iPad, iPod β€” betteriPhone, iPad
Requires iOS12.0 β€” better17
Further details β€” not scored
Size1 MB35 MB
Age rating4+4+
DeveloperMasahiko Nogamiθ‚²θ‰― ι‚±

In-app purchases

None

TimeSpanCalc

No in-app purchases

2 purchases

Form Memos

Subscriptions2
  • Monthly Plan1 Month trial$0.991 Month
  • Yearly Plan1 Month trial$9.991 Year

Questions

Is TimeSpanCalc free?
TimeSpanCalc is free to download, with no in-app purchases.
Is Form Memos free?
Form Memos is free to download, with in-app purchases available.
Do TimeSpanCalc or Form Memos have ads?
Neither TimeSpanCalc nor Form Memos shows ads.
Which is updated more often, TimeSpanCalc or Form Memos?
TimeSpanCalc ships an update every 3 weeks, and Form Memos every 2 months. Most recently, TimeSpanCalc was updated on October 26, 2026 and Form Memos on October 25, 2026.

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