# BOOKABUILDER vs KBB Supply Services.

The clearest difference is update cadence: BOOKABUILDER at every 2 months against KBB Supply Services.'s every 9 months. KBB Supply Services.'s advantage is iOS requirement (14.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BOOKABUILDER ships an update every 2 months, KBB Supply Services. every 9 months. The most recent releases landed on September 21, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | BOOKABUILDER | KBB Supply Services. |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (20 ratings)](https://appshunter.io/ios/app/bookabuilder/id1092089910/reviews)** | — |
| Number of ratings | **20** | — |
| Positive reviews | 59.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 9 months |
| Monetization | Free with in-app purchases | — |
| Size | 59 MB | 464 MB |
| Requires iOS | 16.4 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 17+ |
| Developer | [Palace Media Ltd](https://appshunter.io/developer/1033425512) | [KBB Supply Services Limited](https://appshunter.io/developer/1660013437) |

## What reviewers say

### BOOKABUILDER

[App page](https://appshunter.io/ios/app/bookabuilder/id1092089910)

Connects tradespeople with homeowners for home improvement projects. Offers job notifications, direct client communication, and professional invoicing tools. Streamlines the process for tradespeople to find and manage work.

**Highlights:** Job lead notifications, Direct client chat, Professional invoicing, Partner scheme updates, Manage job leads

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Steady supply of leads (HTR Construction)
- 👍 Found a job quickly (Always_expected 55, Spring.Caradoc, Phoenix Hugen, 102.TH, blue110011, Fergal's 89, Yuncharoen AA, Cado N. Brishen, shironlove38, QuicklyForget 801, Sherwin - Blue, Dontcare0027, Phelim 360, John David 8, JulieBazar, Deduocbat, Liamm0, XBemBemX, canhhoanga50, Flora Cavina, Fivos Spyrides ᴬᴱᴸ, Petra Liberty, Saobaygio4, Gabriel__Horton, quadangcay, giodongsang61, ngaynaohoa, huongdang0313, Kfjdksksjjsjs, Matteo Gori, Emanuele Furnari, longanhbongnho, ngamhoaroi4, Aslam Doggar, lamduocdieudo, Sajjad gujjar, emdamangden, khongcanlido572, Curtis_Good, <3 Tommy <3, Anhchua Tungnoi, LucianoOngenda, Phil Joness, namcntt, MonsterOnEarthUK, teamo1402, An_Junny, ryuhuyn, solimature, emlacuopdayuk, emlacuopdayuk1, tiqlmmo789, Wilsondhms)

**What reviewers complain about**

- 😞 Waste of money (hukunaaaaaa, Crispycrew, Markf92, _.0m1r, Jeetpal5338, Cz3.01, leemac68, George Ross 74, 13ennoB, Ralph233, Roshoward, leoapa, Tick133, Don’t work whit them, Balli kaur, Zofda, Sp136, Contractor !…, John7t, GB PLASTERING, Khalid12345678, Kneatknight, jasonwong422, Mrs majick, kent plasterer)
- 😞 Misleading promises (hukunaaaaaa, jaycole3333333333, Markf92, George Ross 74, 13ennoB, Ralph233, Sp136, John7t, Khalid12345678)
- 😞 Poor quality leads (BulaBasmach, George Ross 74, 13ennoB)
- 😞 Customers don't respond (BulaBasmach)
- 😞 Jobs sent to too many traders (BulaBasmach)

**Reported bugs**

- App is 'stuck' and won't progress during sign-up
- App is not working, customer service is rubbish
- App not fully working
- App crashes and doesn't load jobs properly
- Leads do not sync between web and app

**Requested features**

- Improve app stability and fix bugs
- Enhance search engine functionality
- Offer monthly/cancel anytime contracts
- Improve customer service responsiveness
- Provide evidence of paid advertising


### KBB Supply Services.

[App page](https://appshunter.io/ios/app/kbb-supply-services/id1660013435)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases:** none


## Frequently asked questions

### Is BOOKABUILDER free?

BOOKABUILDER is free to download, with no in-app purchases.

### Is KBB Supply Services. free?

KBB Supply Services. is free to download, with no in-app purchases.

### Do BOOKABUILDER or KBB Supply Services. have ads?

Neither BOOKABUILDER nor KBB Supply Services. shows ads.

### Which is updated more often, BOOKABUILDER or KBB Supply Services.?

BOOKABUILDER ships an update every 2 months, and KBB Supply Services. every 9 months. Most recently, BOOKABUILDER was updated on September 21, 2026 and KBB Supply Services. on September 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*