HD Level ⊜ vs Prompts AI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
HD Level ⊜
This high-definition bubble level app provides precise measurements for effortless leveling tasks. It brings traditional leveling tools into the modern age with accuracy and simplicity, making it easy to straighten picture frames, shelves, and more.
- Accurate measurements
- Intuitive interface
- Fast launch time
- Multiple level modes
- Universal compatibility
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HD Level ⊜ – Precision at Your Fingertips Say goodbye to uneven picture frames and wobbly tables with HD Level ⊜, your go-to solution for precise measurements. This high-definition bubble level is designed to make leveling tasks effortless for everyone. Best of all? It’s free! In today’s world, your smartphone is your ultimate tool for everything from shopping to entertainment—why not make measurements part of that convenience? HD Level ⊜ brings traditional leveling tools into the modern age, offering both accuracy and simplicity in one sleek app. With just a tap, you can straighten photo frames, shelves, or other hanging items. The intuitive interface ensures that anyone can use it with ease, and its lightweight design means it’s always ready when you are. Compatible across iPhone and iPad, HD Level ⊜ is the perfect tool for every user. Features: - Accurate Measurements: Ensures precise leveling for any task. - Intuitive Interface: A user-friendly design makes it easy to operate. - Fast Launch Time: Get straight to measuring with minimal wait. - Multiple Level Modes: Switch between measurement faces to suit your needs. - Universal Compatibility: Optimized for iPhone and iPad. Streamline your leveling tasks with HD Level ⊜—the perfect blend of technology and practicality. Download today and take the guesswork out of your measurements!
Prompts AI
This app uses AI to generate creative prompts for characters, questions, and images. Users can customize and save their own prompts to streamline future creations. It aims to be an efficient and inspiring tool for creators.
- AI-generated character prompts
- AI-generated question prompts
- AI-generated image prompts
- Customizable prompt saving
- Personalized prompt library
- Image generation with style customization
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"Prompts" is an artificial intelligence-powered application that offers a variety of prompts, including character prompts, question prompts, and image prompts, to inspire creativity and imagination and help users create and design more quickly. In addition, users can customize and save their own prompts and materials based on their preferences and needs, making it easy to use them in future creations. "Spell" aims to provide users with an efficient, convenient, and creative creation tool that makes it easier for them to create their own works. When you feel stuck in your creative process, "Spell" can provide you with a wealth of creative prompts for characters, questions, and images, inspiring your creativity. You can choose from "Spell's" vast library of spells to find the ones that best meet your needs, gaining creative inspiration and guidance to avoid feeling alone and confused during the creation process. At the same time, "Spell" also provides powerful customization features that allow you to select and manage your collection based on your preferences and needs, freeing your creativity. You can create your own personalized spell library to store your favorite spells and creative inspirations, making them easily accessible whenever and wherever you need them. In addition, "Spell" also provides a wide variety of excellent image spells that allow you to easily generate beautiful and unique creative images. You can choose different styles and themes, freely combine and customize them to make your creations more colorful and personalized. In short, "Spell" is an incredibly creative tool that allows you to easily gain inspiration, unleash your imagination, and make your creations more free, efficient, and professional. Download "Spell" now and let it become your creative secretary, helping you achieve endless possibilities!
Screenshots
Verdict
The clearest difference is price: HD Level ⊜ at Free against Prompts AI's $0.99. HD Level ⊜ also leads on ratings volume (285 vs 10). Prompts AI's advantage is update cadence (weekly vs every 8 months) and rating (5.0 vs 4.7). On review sentiment, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
HD Level ⊜ is free to download; Prompts AI costs $0.99 up front. HD Level ⊜ sells 1 one-off in-app purchase and Prompts AI sells 2 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Prompts AI holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: HD Level ⊜ has 285 ratings behind it against 10, so its average is the more settled of the two. Written reviews split almost evenly too, at 94% and 94% positive.
HD Level ⊜ ships an update every 8 months, Prompts AI weekly. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.
| Parameter | HD Level ⊜ | Prompts AI |
|---|---|---|
| Price | Free — better | $0.99 |
| Rating | 4.7 (285 ratings) | 5.0 (10 ratings) — better |
| Positive reviews | 94.4% of reviews — better | 93.5% of reviews |
| Number of ratings | 285 — better | 10 |
| Update frequency | Every 8 months | Weekly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases — better | Paid |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 12.0 — better |
| Further details — not scored | ||
| Size | 37 MB | 18 MB |
| Age rating | 4+ | 17+ |
| Developer | Christophe Pereira | 恒盛 程 |
Customer experience
HD Level ⊜
Prompts AI
Bugs and requests
HD Level ⊜
Reported bugs
2 issues- App exits with iOS 8.0.2
- App crashes after upgrading from iOS 7 to 8
Requested features
2 requests- Add bullseye faces
- Provide instructions in app/website
Prompts AI
Not enough reviews yet to summarise bugs or requests.
In-app purchases
HD Level ⊜
- Upgrade to full version$2.99
Prompts AI
- 冰可乐$0.99
- 卡布奇诺$1.99








