bookiboo vs FixCalc
Price, ratings, monetisation and update history for both apps, side by side β with what reviewers say about each.
bookiboo
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With bookiboo you can look at your library at one place. It does not matter if you own the book physically or have it in any of the big book apps out there. You can create groups like 'Favorite Books'. A book can have different read states: In Wishlist, Not read, In progress, Read. You can filter books and search them really quick.
FixCalc
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Know how much paint, tile, flooring, or drywall to buyβand what it may costβbefore you reach the store. Enter your room measurements, package coverage, waste, and price. FixCalc gives you a clear material quantity, can or box count, and estimated total. Get a useful answer for each job: β’ Paint: estimate cans from room size, doors and windows, coats, and coverage. β’ Tile: calculate boxes with floor area, box coverage, and extra material for cuts. β’ Flooring: estimate boxes and cost from room size, coverage, waste, and price. New: Estimate drywall sheets for room walls using wall dimensions, door and window area, sheet size, and a waste allowance. See an approximate sheet count and cost before shopping. Use regional units, save your estimates to a project, check items off while shopping, and share a list. Every calculator and complete result is free. You can save up to three estimates in one project and edit them for free. FixCalc Pro Lifetime adds unlimited projects and saved estimates plus shopping-list PDF export. It is one purchase, with no subscription. Moving an estimate into a second project requires Pro. Eligible early adopters keep Pro access. The Apple Watch calculator remains free. There is no account or advertising. Project data stays on your device; FixCalc uses aggregate analytics without cross-app tracking. Restore Purchases is available in the Pro screen.
Screenshots
Verdict
The clearest difference is update cadence: FixCalc at weekly against bookiboo's every 4 months. On price, ads, in-app purchases 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
Both are free to download. bookiboo sells 1 one-off in-app purchase and FixCalc sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
bookiboo ships an update every 4 months, FixCalc weekly. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.
| Parameter | bookiboo | FixCalc |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 4 months | Weekly β better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad | iPhone, iPad, Apple Watch β better |
| Requires iOS | 17.0 | 17.0 |
| Further details β not scored | ||
| Size | 2 MB | 15 MB |
| Age rating | 4+ | 4+ |
| Developer | Dominik Kolb | Dmitry Alaev |
In-app purchases
bookiboo
- bookiboo Pro$3.99
FixCalc
- FixCalc Pro Lifetime$7.99









