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SaaS, PaaS, and IaaS: What’s The Difference?

iPad App Development, iPhone App Development, IT Technology September 7, 2017
MSaaS, PaaS, and IaaS: What’s The Difference?

Once, you arrive at the conclusion, you want to develop a mobile app, you initiate exploring the latest tech trends and the foremost thing that hits your ear is cloud service. Well, there is so much written about Cloud technology, its pros, and cons, challenges in developing or choosing the right iPhone application development India. So, let’s just not discuss it further. What keeps you tangled is SaaS, PaaS, and IaaS, isn’t it? Well, you are not the only one confused with what actually these are, how they are different and which one is best to use in which situation? So, this is what brings me here writing this article. It would be really intimidating for the newbies to analyze and pick one.


Tech for app development


Before we move on to the all these complex and confusing terms, first let’s clear out what is cloud technology. Basically, this is complex infrastructure tech integrating servers, computers, and database. All these are interconnected and multiple users can have access to it if permission is granted. Now, let’s jump on to the first element to std it in detail.


Difference Between SaaS, PaaS, and IaaS


1. SaaS  (Software As A Service)


This is one of the most famous forms of the cloud services that too for the consumers. SaaS products which are booming in the market are Netflix, GoToMeeting, WebEx, DropBox, Google Apps, and Salesforce.



1) Hosting of software is done on the remote server which can be accessed on the go through a web browser.

2) App to be developed can be managed from a particular location.

3) Users are free from the trouble of software and hardware update and patches.

4) API is used for integration with the third party apps.



1) SaaS is the best fit for the apps where demand keeps on flattering. Say for example hotel bookings, during peak season, it would way too much high and vice versa.

2) It is suitable for the apps having demand for both web and app like CRM and sales management software.

3) SaaS is apt for start-ups who want prompt launch without getting into the hassle of the software update and server configurations.

4) Short term project with rapid set up and use and pay, as you go model is best suited.


2. PaaS  (Platform As A Service)


Next, on the list we have is Paas which is somewhat similar to SaaS with but bit different. Here, you are in the hassle about the server and its internals. PaaS entails the platform for the software creation. iPhone app development company works on this platform and indulge in software app building without getting into the trouble of software updates, storage, OS, load handling or any such peculiarities connected with the infrastructure.



1) Web services and database are integrated.

2) Numerous users can make use of the similar development app.

3) Framed on the base of virtualization tech and you can increase and decrease the resources as per your need.

4) The plethora of service is enabled for app development, app testing, app deployment and hosting software apps into an integrated development situation.



1) PaaS is the perfect choice when several developers are part of a single project and even external parties are part and parcel of the same. The development process would be gile and efficient with PaaS.

2) Perfect fit for the gigantic enterprises who intend to customize their app.

3) When you already have an underlying infrastructure and you intend to spread your capital investment, then PaaS is apt model aiding you in saving overhead cost.

4) Developers indulged in software development with Agile methodology must opt PaaS as it enables them with iteration and prompt development of the app.


3. IaaS  (Infrastructure As A Service)


This model will outburst with the cloud computing infrastructure along with storage, servers, OS, network and on demand service. Instead of housing the entire infrastructure, the enterprise will buy the resources on demand.



1) Multiple users for a single piece of hardware.

2) Resources for development can be availed in the form of service.

3) Enables dynamic scaling abilities. Well, the expense would differ on the type of infrastructure selection.

4) Flexible model for cloud computing and hand over the total control of enterprise for their infrastructure.



1)Suitable for those organizations who need to exercise total control over high performing apps.

2) Fit for the apps which demand frequent changes based on the traffic and demand.

3) Apt for small companies and startups which don’t intend to incorporate time and resources in housing software and hardware.

4) Ideal for enterprise who are not very much confident about the app and think that there are chances of changes in the short span of time and don’t want to invest in software or hardware resources.


Points of Difference Between SaaS, PaaS and IaaS


1) What do you get?


IaaS: You can get the infrastructure and you can pay based on the type you have chosen. Free to use any software, OS or any other composition.
PaaS: You get what you need, whether it is hardware, software, web environment or OS. You will be offered with the platform and you can pay likewise.
SaaS: You are free from all troubles here. Based on your needs, you will be availed with a pre-installed and pre-configured software and you need to pay accordingly.


2) Position


IaaS: It is the basic level of app computing.
PaaS: It is considered as the top of IaaS.
SaaS: It’s a full fledged pack of services.


3) Technical hurdles


IaaS: In depth technical knowledge is needed.
PaaS: You are availed with the basic set up but still an overview of the technical subject is the must.
SaaS: No technical knowledge is needed. Perfect for nuances as the SaaS service provider is under the obligation to handle everything.


4) Handles


IaaS: It handles servers, networks, load balancers, virtual machines, and storage.
PaaS: It handles runtimes like Java runtimes, web servers and databases like MySql and Oracle.
SaaS: It handles apps like email and social networking sites.


5) Prevalent


IaaS: Prevalent among skilled developers and researcher who will need custom configuration as their need and field of search.
PaaS: prevalent among the developers to develop apps and scripts. They don’t need to deal with server management or traffic load.
SaaS: More prevalent among normal users, customers or companies which depend upon the software like file sharing, emails, and social networking and don’t have to indulge into the technical aspects.








Pratik Kanada

I am Pratik Kanada, founder & CEO of 360 Degree Technosoft, which makes app ideas into reality by providing unique design and development services across iOS and Android platforms. I generally write blogs on mobile technology, app development and app marketing.

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