# AI PromptBase vs Prompts by E

The clearest difference is update cadence: AI PromptBase at weekly against Prompts by E's every 2 months. AI PromptBase also leads on ratings volume (133 vs 5) and iOS requirement (13.0 vs 26.0). Prompts by E's advantage is rating (5.0 vs 4.7) and review sentiment (100% vs 90%). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. AI PromptBase sells 1 one-off in-app purchase and Prompts by E sells 1 in-app purchase, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

Prompts by E holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: AI PromptBase has 133 ratings behind it against 5, so its average is the more settled of the two. Written reviews point the same way: 90% of AI PromptBase's written reviews are positive against 100% of Prompts by E's.

AI PromptBase ships an update weekly, Prompts by E every 2 months. The most recent releases landed on October 19, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | AI PromptBase | Prompts by E |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.7 (133 ratings)](https://appshunter.io/ios/app/ai-promptbase-art-generator/id6448318366/reviews) | **[5.0 (5 ratings)](https://appshunter.io/ios/app/prompts-by-e-string/id6450276417/reviews)** |
| Number of ratings | **133** | 5 |
| Positive reviews | 89.8% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Every 2 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 16 MB | 18 MB |
| Requires iOS | **13.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [祥全 夏](https://appshunter.io/developer/1227407667) | [E-String Technologies, Inc.](https://appshunter.io/developer/294199643) |

## What reviewers say

### AI PromptBase

[App page](https://appshunter.io/ios/app/ai-promptbase-art-generator/id6448318366)

Discover and utilize a curated collection of high-quality AI prompts for various tasks. This app helps you find effective prompts to program AI models, offering creative, technical, and conversational assistance.

**Highlights:** High-quality AI prompt collection, Creative idea generation, Technical coding assistance, Product name generation, Multilingual support, Poetry and literature creation

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock All Prompts | $14.99 | one-time |

**What reviewers like**

- 👍 Easy to use and user-friendly interface
- 💡 High-quality and creative prompts
- 🎨 Versatile for multiple AI tools (ChatGPT, Midjourney, DALL-E)
- 🚀 Improves AI output quality significantly
- 📚 Extensive database of prompt ideas

**What reviewers complain about**

- 💰 High subscription cost ($14.99) for limited value
- ⚠️ Limited free credits/unlocks initially
- 🎲 Inconsistent prompt quality across categories
- 📱 Fewer prompts in app compared to website
- 🤔 Requires review completion to access features

**Reported bugs**

- UI freezes when tapping 'get prompt' button with loading spinner stuck
- Prompts fail to load after purchase
- App functionality issues preventing prompt retrieval

**Requested features**

- More prompts added to mobile app to match website library
- Additional prompt categories (e.g., 'drip posting' prompts)
- Lower subscription pricing tier
- More generous free trial credits


### Prompts by E

[App page](https://appshunter.io/ios/app/prompts-by-e-string/id6450276417)

This app helps you create, manage, and use AI prompt templates. It generates easy-to-fill forms for your prompts and copies the final output to your clipboard for use in other generative AI applications.

**Highlights:** Create and manage prompt templates, Generate easy-to-fill forms for prompts, Copy generated prompts to clipboard, Use with generative AI apps, Intuitive interface

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Prompts Pro Monthly | $0.99 | per month |


## Frequently asked questions

### Is AI PromptBase free?

AI PromptBase is free to download, with in-app purchases available.

### Is Prompts by E free?

Prompts by E is free to download, with in-app purchases available.

### Which has better reviews, AI PromptBase or Prompts by E?

Prompts by E is rated higher. AI PromptBase averages 4.7 out of 5 from 133 ratings, while Prompts by E averages 5.0 from 5 ratings.

### Do AI PromptBase or Prompts by E have ads?

Neither AI PromptBase nor Prompts by E shows ads.

### Which is updated more often, AI PromptBase or Prompts by E?

AI PromptBase ships an update weekly, and Prompts by E every 2 months. Most recently, AI PromptBase was updated on October 19, 2026 and Prompts by E on October 10, 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.*