# WordUp vs My Reading Stack

The clearest difference is ads: My Reading Stack at none against WordUp's shown. My Reading Stack also leads on update cadence (every 2 days vs every 3 weeks). WordUp's advantage is iOS requirement (15.6 vs 26.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. WordUp sells 10 in-app purchases, starting at $1.99 per month and My Reading Stack sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

WordUp ships an update every 3 weeks, My Reading Stack every 2 days. The most recent releases landed on November 10, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | WordUp | My Reading Stack |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.8 (14K ratings)](https://appshunter.io/ios/app/wordup-vocabulary-builder/id1365078730/reviews)** | — |
| Number of ratings | **14K** | — |
| Positive reviews | 67.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 weeks | **Every 2 days** |
| Monetization | Free with in-app purchases | — |
| Size | 72 MB | 8 MB |
| Requires iOS | **15.6** | 26.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 12+ | 4+ |
| Developer | [Geeks](https://appshunter.io/developer/439708142) | [Richard Pak](https://appshunter.io/developer/950689136) |

## What reviewers say

### WordUp

[App page](https://appshunter.io/ios/app/wordup-vocabulary-builder/id1365078730)

This app uses AI to personalize your English vocabulary learning journey. It offers interactive challenges, AI-powered practice with a virtual teacher and celebrities, and detailed word pages with AI-generated visuals. Track your progress and expand your word knowledge effectively.

**Highlights:** AI-powered personalized learning map, 25,000 prioritized English words, 9 interactive challenge types, Spaced repetition learning, AI English teacher (Lexi), Fantasy Chat with AI celebrities, AI-generated word images

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Charitable Plan | $1.99 | per month |
| 1 month's subscription | $7.49 | per month |
| Quarterly plan (deprecated) | $7.49 | per 3 months |
| Standard Monthly | $7.99 | per month |
| Pro Monthly | $9.99 | per month |
| Pro Monthly | $10.99 | per month |
| Pro Yearly | $49.00 | per year |
| Pro Yearly | $49.00 | per year |
| Standard Yearly | $79.99 | per year |
| Pro Lifetime | $149.99 | one-time |

**What reviewers like**

- 💯 Excellent vocabulary learning tool
- 🎓 Effective for improving English skills
- 🎨 Helpful visual aids and examples
- 🤖 Useful AI-powered features
- 👍 User-friendly interface

**What reviewers complain about**

- 🔍 Limited free version features
- 💰 Subscription required for full access
- 🐛 Frequent app crashes and bugs
- 🔍 Irrelevant or outdated word choices
- 🎨 Subpar AI-generated images

**Reported bugs**

- Login and account issues after updates
- Inability to access subscribed content
- Freezing and crashing during use
- Syncing problems across devices
- Inconsistent performance on larger screens

**Requested features**

- Add spelling practice and testing
- Provide more customization options
- Implement audio narration for word lists
- Include countable/uncountable noun indicators
- Allow users to add personal word lists


### My Reading Stack

[App page](https://appshunter.io/ios/app/my-reading-stack/id6761370452)

**Features:** Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tip jar | $0.99 | one-time |
| Tip jar | $2.99 | one-time |
| Tip jar | $4.99 | one-time |


## Frequently asked questions

### Is WordUp free?

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

### Is My Reading Stack free?

My Reading Stack is free to download, with in-app purchases available.

### Do WordUp or My Reading Stack have ads?

WordUp shows ads; My Reading Stack does not.

### Which is updated more often, WordUp or My Reading Stack?

WordUp ships an update every 3 weeks, and My Reading Stack every 2 days. Most recently, WordUp was updated on November 10, 2026 and My Reading Stack on November 9, 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.*