# LingUp vs Fact Fluency

The clearest difference is price: LingUp at Free against Fact Fluency's $1.99. LingUp also leads on ratings volume (161 vs 1). Fact Fluency's advantage is in-app purchases (none vs 5) and rating (5.0 vs 4.6). On ads, device support and iOS requirement there is nothing between them.

LingUp is free to download; Fact Fluency costs $1.99 up front. LingUp sells 5 in-app purchases, starting at $19.99 per month. Fact Fluency asks for nothing beyond the download.

Fact Fluency holds the better App Store score, 5.0 against 4.6. That said, the two scores are not equally well evidenced: LingUp has 161 ratings behind it against 1, so its average is the more settled of the two.

## The numbers

| Metric | LingUp | Fact Fluency |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [4.6 (161 ratings)](https://appshunter.io/ios/app/lingup-ai-language-tutor/id6670719890/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fact-fluency-mental-math/id6743555303/reviews)** |
| Number of ratings | **161** | 1 |
| Positive reviews | 38.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Weekly | — |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 155 MB | 17 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [LingUp](https://appshunter.io/developer/1767214777) | [Step Up Learning Labs](https://appshunter.io/developer/1803446550) |

## What reviewers say

### LingUp

[App page](https://appshunter.io/ios/app/lingup-ai-language-tutor/id6670719890)

This AI-powered language partner offers real-time conversation practice to help you speak with confidence. It provides personalized sessions, instant feedback, and real-world scenarios to accelerate your path to fluency in multiple languages.

**Highlights:** AI-tailored practice sessions, Smart, dynamic dialogues, Instant grammar and pronunciation feedback, Real-world scenario practice, Progress tracking and fluency goals, Unlimited practice time

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1 Month | $19.99 | per month |
| 12 Months - Special Offer | $59.99 | per year |
| 12 Months | $69.99 | per year |
| 6 Months | $84.99 | per 6 months |
| Lifetime Subscription | Free | one-time |

**What reviewers like**

- ✨ All-in-one language app
- 💬 Practical conversation practice
- 🗣️ Clear AI voice
- 🎮 Fun learning method
- 💯 Best language learning app

**What reviewers complain about**

- ❌ No more lifetime subscription
- 💳 Subscription issues
- ❌ Interface not fully displayed
- ❌ App not working
- ❌ Poor connection quality

**Reported bugs**

- “Oops! Something’s not working right now. I’ll be back soon — give me about 10 minutes!” error
- Subscription active in app but canceled in App Store
- App freezes on sign up screen (select days)
- Unable to pass sign up screen
- Screen display incomplete during sign up

**Requested features**

- 希望可以有繁體中文


### Fact Fluency

[App page](https://appshunter.io/ios/app/fact-fluency-mental-math/id6743555303)

This app helps children in grades 1-5 build essential math skills through interactive games and progressive learning. It covers addition, subtraction, multiplication, and division with score tracking and rewarding achievements to foster a love for math.

**Highlights:** Addition, subtraction, multiplication, division practice, Three difficulty levels per operation, Interactive math games, Progress tracking and score monitoring, Reward system for achievements, Aligned with grade-level math standards

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is LingUp free?

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

### Is Fact Fluency free?

Fact Fluency costs $1.99, with no in-app purchases.

### Which has better reviews, LingUp or Fact Fluency?

Fact Fluency is rated higher. LingUp averages 4.6 out of 5 from 161 ratings, while Fact Fluency averages 5.0 from 1 ratings.

### Do LingUp or Fact Fluency have ads?

Neither LingUp nor Fact Fluency shows ads.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*