2024 Best AI App Reviews and Comparison Tools ChatGPT vs Gemini, Midjourney vs Stable Diffusion and Others

6 min readJul 22, 2024

We are witnessing a growing number of AI services and applications emerging recently, which covers a wide range of applications including Chatbot Assistant, AI Image Generator, AI Writing Tools, etc. Early adopters of AI services may find it difficult to compare different AI apps due to lack of direct reviews and ratings, which are usually spread over different communities and social network websites, such as reddit, quora, X, etc. Additionally, the rating score of each AI apps may only contains an overall ratings from 0 to 5, but lack of details ratings for different aspects of AI services, such as “Color, Aesthetics, Creativity, Generation Speed” are important aspects of AI Image generators and “Correctness, Interesting, Engaging, Multi-Turn” are also important aspects of evaluating and reviewing Chatbot Assistant AI apps.

In this blog, we will introduce you how to use the AI apps comparison tool of DeepNLP AI store , the “Yelp” of Robotics and AI Apps Reviews and Rating site (http://www.deepnlp.org/store/). And how to delve into detailed aspect ratings of AI apps. And we will use ChatGPT vs Gemini and Midjourney VS Stable Diffusion as examples.

1. ChatGPT vs Gemini

Firstly, you can visit the main AI App Store comparison page (http://www.deepnlp.org/store/compare). And in the top panel region of AI apps comparison, you can click in the search box and a list of popular AI services will pop up. Just select the ChatGPT OpenAI and Gemini Google apps, and click the “Compare” button. The website will direct you to the comparison page of ChatGPT vs Gemini User Reviews (http://www.deepnlp.org/store/compare/pub-chatgpt-openai-vs-pub-gemini-google). And the comparison shows that ChatGPT has overall average rating of 3.5 compared to Google Gemini 3.6 of based on genuine users’ reviews. For comparison of detailed aspects:

Interesting

ChatGPT is 2.4 which falls behind Gemini’s 2.5

Helpfulness

ChatGPT is 3.5 compared to Gemini’s 3.2

Engaging

ChatGPT is 2.5 compared to Gemini’s 3.0

Correctness

ChatGPT is 3.6 compared to Gemini’s 3.0

Multi-Turn

ChatGPT is 2.0 which ties with Gemini’s 2.0 stars

And you can also navigate between different tabs of each AI service, and examine the detailed reviews of each AI App and Services. For example, Gemini’s correctness score is significantly lower than ChatGPT. And if you look at the detailed reviews, some reviews mentioned that Gemini’s response have some bugs when generating AI boyfriends responses. Some sample responeses include “ what about a good [insert your favorite genre — rom-com, drama, etc.] “.

2. Midjourney vs Stable Diffusion

You can also select Midjourney VS Stable Diffusion in the search box and click the “Compare” button. You will be directed to the detailed comparison page (http://www.deepnlp.org/store/compare/pub-midjourney-vs-pub-stable-diffusion). For overall comparison, Midjourney has achieved 3.6 out of 5, which is higher than Stable Diffusion 3.5 out of 5. For comparison of detailed aspects:

Color

Midjourney has 3.5 out of 5.0, which is tie with Stable Diffusion.

Aesthetics

Midjourney has 3.5 out of 5.0, which is superior to Stable Diffusion’s score 2.5 out of 5.0

Correctness

Midjourney has 4.0 out of 5.0, which is superior to Stable Diffusion’s score 3.0 out of 5.0

Creativity

Midjourney has 2.9 out of 5.0, which is lower than Stable Diffusion’s score 3.5 out of 5.0

Generation Speed

Midjourney has 2.6 out of 5.0, which is lower than Stable Diffusion’s score 3.0 out of 5.0

And if you want to look at the detailed aspects and prompts of generating images, you can also navigate between the tabs and look through the list of comments.

Popular Prompts of Different Categories

You can visit and find the most popular prompts of different AI services (AI Image Generators, Chatbot Assistants, AI Boyfriends/Girlfriends, AI in Law, AI in Finance, AI in Healthcare, etc), which are uploaded and shared by different users.

You can visit Midjourney User Review Page (http://www.deepnlp.org/store/pub/pub-midjourney)

A vibrant tropical beach with turquoise water, white sand, and lush palm trees, a hammock strung between two trunks.
Donald trump super hero
female soldier wearing red headband, brunette