# Unlimited Math Problems vs AI Spanish Learning

The clearest difference is price: AI Spanish Learning at Free against Unlimited Math Problems's $5.99. AI Spanish Learning also leads on update cadence (every 8 days vs every 3 weeks) and iOS requirement (15.1 vs 17.0). Unlimited Math Problems's advantage is in-app purchases (none vs 11) and review sentiment (64% vs 56%). On rating, ratings volume, ads and device support there is nothing between them.

AI Spanish Learning is free to download; Unlimited Math Problems costs $5.99 up front. AI Spanish Learning sells 11 in-app purchases, starting at $2.99 per 7 days. Unlimited Math Problems asks for nothing beyond the download.

Unlimited Math Problems holds the better App Store score, 4.5 against 4.3. Both are backed by a comparable volume of ratings — 53 and 128 respectively. Written reviews point the same way: 64% of Unlimited Math Problems's written reviews are positive against 56% of AI Spanish Learning's.

Unlimited Math Problems ships an update every 3 weeks, AI Spanish Learning every 8 days. Both last shipped on October 24, 2026.

## The numbers

| Metric | Unlimited Math Problems | AI Spanish Learning |
| --- | --- | --- |
| Price | $5.99 | **Free** |
| Rating | **[4.5 (53 ratings)](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440/reviews)** | [4.3 (128 ratings)](https://appshunter.io/ios/app/ai-spanish-learning-fluency/id6469807611/reviews) |
| Number of ratings | 53 | **128** |
| Positive reviews | **64.3% of reviews** | 56.1% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 8 days** |
| Monetization | Paid | **Free with in-app purchases** |
| Size | 17 MB | 49 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Madiyar Aitbayev](https://appshunter.io/developer/1229466587) | [Fluency Technologies LLC](https://appshunter.io/developer/1712678899) |

## What reviewers say

### Unlimited Math Problems

[App page](https://appshunter.io/ios/app/unlimited-math-problems/id1244547440)

Master your math skills with an app that generates an endless supply of practice problems. It offers various interaction types and covers multiple math subjects, suitable for all skill levels.

**Highlights:** Infinite problem generation, Keyboard, multiple choice, true/false inputs, Varied problem types per subject, Covers early math, arithmetic, fractions, number theory, decimals, trigonometry, Suitable for beginners and experienced users

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

**In-app purchases:** none


### AI Spanish Learning

[App page](https://appshunter.io/ios/app/ai-spanish-learning-fluency/id6469807611)

Master Spanish with an AI-powered platform designed for serious learners. Improve vocabulary, grammar, pronunciation, and conversational skills through scientifically proven techniques and real-life context.

**Highlights:** AI-powered learning, Spaced repetition flashcards, Practical conversation simulations, Daily grammar and pronunciation lessons, Immersive stories for comprehension, Contextual vocabulary learning

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

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Fluency Premium Pass | $2.99 | per 7 days |
| Fluency Premium Pass | $2.99 | per 7 days |
| Fluency Premium Pass | $5.99 | per 7 days |
| Fluency Premium Pass | $6.99 | per month |
| Fluency Premium Pass | $6.99 | per month |
| Fluency Premium Pass | $12.99 | per month |
| Fluency Premium Pass | $29.99 | per year |
| Fluency Premium Pass | $29.99 | per year |
| Fluency Premium Pass | $59.99 | per year |
| Lifetime Friends and Family | Free | one-time |
| Lifetime Premium Pass | $209.99 | one-time |

**What reviewers like**

- 💡 Innovative AI integration
- 👍 Great for intermediate learners
- 🗣️ Improves speaking and writing
- 📚 Contextual vocabulary
- 🚀 Efficient learning experience

**What reviewers complain about**

- 🐛 Bugs and glitches
- ❌ Network issues
- 🤖 Robot-like voice
- 🔒 Entirely behind paywall
- 🤔 Inconsistent pricing/offers

**Reported bugs**

- Network issues for months
- App won't load after charging
- AI is exact and unforgiving
- Cannot advance conversation tab
- Progress lost due to app returning to home page

**Requested features**

- Sync progress to other devices
- Advance pronunciation section level
- Option to speak with Latin American AI
- Lifetime subscription option
- Ability to revisit reading comprehension tests


## Frequently asked questions

### Is Unlimited Math Problems free?

Unlimited Math Problems costs $5.99, with no in-app purchases.

### Is AI Spanish Learning free?

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

### Which has better reviews, Unlimited Math Problems or AI Spanish Learning?

Unlimited Math Problems is rated higher. Unlimited Math Problems averages 4.5 out of 5 from 53 ratings, while AI Spanish Learning averages 4.3 from 128 ratings.

### Do Unlimited Math Problems or AI Spanish Learning have ads?

Neither Unlimited Math Problems nor AI Spanish Learning shows ads.

### Which is updated more often, Unlimited Math Problems or AI Spanish Learning?

Unlimited Math Problems ships an update every 3 weeks, and AI Spanish Learning every 8 days. Most recently, Unlimited Math Problems was updated on October 24, 2026 and AI Spanish Learning on October 24, 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.*