App4 vs Slerp
App4 builds branded online ordering for hospitality businesses: mobile apps, ordering websites, QR order-and-pay at table and self-service kiosks. Slerp is a UK online ordering platform that gives restaurants, bakeries and takeaways their own branded website and mobile app for direct orders instead of relying on delivery marketplaces. Both are listed under Online Ordering System. Where the profiles show a difference, it is in audience, platforms and countries covered.
Key differences
audience
The audiences they list differ. Listed for one product only, for example: App4: Takeaways and quick-service restaurants; Slerp: Restaurants and takeaways cutting marketplace commission.
platforms
Platform support differs. App4: Web; Slerp: Web, iOS, Android.
countries covered
App4 names 2 countries and Slerp names 1 country. 1 country appears in every list.
integrations
On integrations, App4 names 7 integrations and Slerp names 28 integrations. 3 partners appear in every list.
Side by side
| Field | App4 | Slerp |
|---|---|---|
| What it is | App4 builds branded online ordering for hospitality businesses: mobile apps, ordering websites, QR order-and-pay at table and self-service kiosks. | Slerp is a UK online ordering platform that gives restaurants, bakeries and takeaways their own branded website and mobile app for direct orders instead of relying on delivery marketplaces. |
| Best for | Takeaways and quick-service restaurants; Chains and franchises; Cafes, restaurants and bars wanting their own ordering channel | Restaurants and takeaways cutting marketplace commission; Bakeries and cafes with pre-orders and catering; Multi-site brands and franchises |
| Pricing model | Flat fee plus card fees | Quote only |
| Starting price | Not published | Not published |
| Free plan | Not published | Not published |
| Free trial | Not published | Not published |
| Contract | Not published | Set in the signed partner agreement; 30 days if no agreement is signed |
| Platforms | Web | Web, iOS, Android |
| Countries | Ireland, United Kingdom | United Kingdom |
| Languages | Not published | Not published |
| Number of integrations | 7 | 28 |
| Certifications | Not published | Not published |
| Security practices | Not published | Not published |
| Founded | Not published | 2016 |
| Headquarters | Not published | London, United Kingdom |
| Owner | Not published | Not published |
| Last reviewed | 29 September 2026 | 29 September 2026 |
Integrations
Named by both
- Shipday
- UrbanPiper
- Zonal
Named only by App4
- HubRise
- Nash
- Orkestro
- Revel
Named only by Slerp
- 3SPOS
- Acteol
- Addison Lee
- Airship
- APC
- Comtrex
- Deliverect
- Deliveroo Express
- DHL
- DPD
- Genii
- Gophr
and 13 moreshow fewer
- Jet Go
- Lightspeed K Series
- me&u
- Otter
- Parcelhub
- PedalMe
- Pedivan
- Royal Mail
- Rush
- Stream
- Stripe
- Stuart
- Uber Direct
Which to choose
App4
Choose App4 if you fit its listed audience: Takeaways and quick-service restaurants; Chains and franchises; Cafes, restaurants and bars wanting their own ordering channel.
Slerp
Choose Slerp if you fit its listed audience: Restaurants and takeaways cutting marketplace commission; Bakeries and cafes with pre-orders and catering; Multi-site brands and franchises.
Weaker fit: Businesses outside the UK: Slerp says it is headquartered in London and focused on the UK market.
What we could not confirm
App4
- Any price
- Contract term
- Company registration, HQ and year founded
- Security certifications
- Customer count beyond the vendor's '1000s of businesses' claim
- Whether the ordering apps are on the App Store and Google Play
- Countries outside the UK and Ireland
Slerp
- Any price or plan tier
- Length of initial term in the standard partner agreement
- Number of restaurants served
- Security certifications
- Interface languages
- Countries beyond the UK
- Funding and team size
- Whether Slerp is sold outside the UK
Go further
Sources
Facts on this page come from the pages below. Prices and features change, so confirm with each vendor before you buy.
App4, reviewed 29 September 2026
- Homepagehttps://app4.co.uk/
- Story and founderhttps://app4.co.uk/about-us
- Ordering overviewhttps://app4.co.uk/ordering-solutions
- Mobile apps and fee modelhttps://app4.co.uk/mobile-ordering-apps
- Kioskshttps://app4.co.uk/self-service-kiosks
- Table orderinghttps://app4.co.uk/qr-code-order-pay-at-table
- Loyaltyhttps://app4.co.uk/customer-loyalty-solutions
- Marketinghttps://app4.co.uk/digital-marketing
- Deliveryhttps://app4.co.uk/delivery-management
- Integrationshttps://app4.co.uk/integrations
- Reportinghttps://app4.co.uk/business-insights-reporting
- Customershttps://app4.co.uk/case-studies
- Contacthttps://app4.co.uk/contact-us
Slerp, reviewed 29 September 2026
- Homepage: products and positioninghttps://www.slerp.com/
- Product bundlehttps://www.slerp.com/whats-included/
- Integration listhttps://www.slerp.com/integrations/
- Web orderinghttps://www.slerp.com/web-ordering-system/
- Branded apphttps://www.slerp.com/app/
- Delivery couriershttps://www.slerp.com/delivery/
- Cateringhttps://www.slerp.com/catering-software/
- Table orderinghttps://www.slerp.com/order-at-table/
- Loyaltyhttps://www.slerp.com/loyalty/
- Partner apphttps://www.slerp.com/partner-app/
- Positioninghttps://www.slerp.com/about-us/
- Foundinghttps://www.slerp.com/careers/
- Customershttps://www.slerp.com/case-studies/
- Pricing modelhttps://www.slerp.com/alternatives/vita-mojo/
- UK focus, HQhttps://www.slerp.com/alternatives/gloriafood/
- Contract termhttps://www.slerp.com/terms-and-conditions/
- Legal entityhttps://www.slerp.com/platform-terms-of-use/
- Calculatorhttps://www.slerp.com/commission-savings-vs-marketplaces/