Comparison

DIY Sizer vs Kepora

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

Head to head
About

DIY Sizer

Features
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DIY Sizer is the all-in-one app for recording measurements and calculating materials for your DIY projects. [Dimension Notes] Save measurements per project. Width, height, and depth are stored to the millimeter โ€” easy to check while shopping at the hardware store. [Material Calculator] Automatically calculates how much lumber or plywood you need based on dimensions. See cut counts and offcuts at a glance so you buy exactly what you need. [Project Management] Group measurements and materials per project (shelves, tables, bookcases). Run multiple DIY projects in parallel. [Unit Conversion] Switch between millimeters, centimeters, and inches โ€” handy when working from overseas blueprints. [Photo Notes] Attach a photo to each measurement so you remember exactly where it came from. From first-time DIYers to experienced makers โ€” speed up every workshop session.

About

Kepora

Features
Read full description

Lost the manual. Can't decode an error code. Always forget when the warranty ends or the filter needs changing. Kepora keeps every appliance and product in your home together: a manual library, an on-device AI that answers plain-language questions about YOUR manuals, plus warranty and maintenance reminders. Everything runs on your iPhone โ€” no account, no cloud. Your data stays on your device. - Ask in plain words: "what does error E5 mean?", "how do I set the heater?" โ€” answered from your own manuals. - Works offline. Manuals and AI answers work in airplane mode (only the optional first manual fetch needs the internet). - No account, no home address, no subscription required. - Translate foreign-language manuals and answers on-device. - If Kepora ever disappears, your encrypted backup stays in your own iCloud Drive. The private, offline, account-free way to keep your home's manuals.

Screenshots

DIY Sizer3 screens
Kepora4 screens

Verdict

The call

The clearest difference is in-app purchases: DIY Sizer at none against Kepora's 1. DIY Sizer also leads on ads (none vs shown) and update cadence (every 2 weeks vs monthly). On price, device support and iOS requirement there is nothing between them.

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

CostPrice ยท In-app purchases ยท Ads ยท Monetization

Both are free to download. Kepora sells 1 one-off in-app purchase. DIY Sizer asks for nothing beyond the download.

UpkeepUpdate frequency

DIY Sizer ships an update every 2 weeks, Kepora monthly. The most recent releases landed on October 18, 2026 and October 15, 2026 respectively.

Scorecard3 real differences ยท 3 level
DIY Sizer versus Kepora: the parameters behind the verdict, then further details
ParameterDIY SizerKepora
PriceFreeFree
Update frequencyEvery 2 weeks โ€” betterMonthly
AdsNo โ€” betterYes
In-app purchasesNo โ€” betterYes
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.017.0
Further details โ€” not scored
Size8 MB6 MB
Age rating4+4+
DeveloperSANWA Inc.Ryutaro Nakano

In-app purchases

None

DIY Sizer

No in-app purchases

1 purchases

Kepora

One-time1
  • Kepora Pro$6.99

Questions

Is DIY Sizer free?
DIY Sizer is free to download, with no in-app purchases.
Is Kepora free?
Kepora is free to download, with in-app purchases available.
Do DIY Sizer or Kepora have ads?
Kepora shows ads; DIY Sizer does not.
Which is updated more often, DIY Sizer or Kepora?
DIY Sizer ships an update every 2 weeks, and Kepora monthly. Most recently, DIY Sizer was updated on October 18, 2026 and Kepora on October 15, 2026.

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