# QuestUp vs LexInvaders

The clearest difference is price: QuestUp at Free against LexInvaders's $0.99. QuestUp also leads on ratings volume (70 vs 3). LexInvaders's advantage is chart position (#35 vs unranked) and iOS requirement (14.0 vs 17.6). On rating, review sentiment, update cadence and ads there is nothing between them.

QuestUp is free to download; LexInvaders costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LexInvaders holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: QuestUp has 70 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 97% of QuestUp's written reviews are positive against 100% of LexInvaders's.

QuestUp ships an update weekly, LexInvaders every 6 days. The most recent releases landed on November 3, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | QuestUp | LexInvaders |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.8 (70 ratings)](https://appshunter.io/ios/app/questup-math-facts-adventure/id1471766567/reviews) | **[5.0 (3 ratings)](https://appshunter.io/ios/app/lexinvaders/id6757492516/reviews)** |
| Number of ratings | **70** | 3 |
| Positive reviews | 97.4% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Weekly | **Every 6 days** |
| Monetization | **Free** | Paid |
| Best chart rank | — | **#35** |
| Size | 276 MB | 17 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 12+ |
| Developer | [Hakim Jenkins](https://appshunter.io/developer/1471766566) | [TRISTAN ROBERT NOHRER](https://appshunter.io/developer/1867263550) |

## What reviewers say

### QuestUp

[App page](https://appshunter.io/ios/app/questup-math-facts-adventure/id1471766567)

This app transforms math practice into an engaging aerial adventure game. It helps children and adults build strong mental math skills through fast-paced challenges, obstacles, and rewards. Track progress, improve accuracy, and climb leaderboards while strengthening core math facts.

**Highlights:** Aerial track math challenges, Addition, subtraction, multiplication practice, Mental math speed and accuracy improvement, Hyper Challenge Modes, Exciting power-ups, Leaderboard score tracking, Multiple difficulty levels

**In-app purchases:** none

**What reviewers like**

- 👍 Engaging and keeps brain sharp
- 👍 Love the app!
- 👍 Masterpiece, none like it
- 👍 Family engages around the game
- 👍 Quranic verses are a treat

**What reviewers complain about**

- 🤔 Game is tough
- 🤔 Not as easy as you think
- 🤔 Graphics could be better

**Reported bugs**

- Accidental 2-star review corrected

**Requested features**

- Wish I had this growing up
- Look forward to see what comes next
- Forthcoming releases


### LexInvaders

[App page](https://appshunter.io/ios/app/lexinvaders/id6757492516)

**Currently charting:** #35 Top Paid · Word (US App Store)

Type words to destroy falling aliens and survive an invasion. Collect letters to spell words, clear waves, and face challenging boss sentences in this arcade-style word game. It offers a simple yet difficult-to-master experience for players who enjoy fast reflexes and word challenges.

**Highlights:** Spell words by collecting falling letters, Destroy aliens and enemy blocks, Face boss sentences in challenging waves, Four difficulty modes, Power-ups like shields and hearts, Local high score tracking, Game Center leaderboard support

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

**In-app purchases:** none


## Frequently asked questions

### Is QuestUp free?

QuestUp is free to download, with no in-app purchases.

### Is LexInvaders free?

LexInvaders costs $0.99, with no in-app purchases.

### Which has better reviews, QuestUp or LexInvaders?

LexInvaders is rated higher. QuestUp averages 4.8 out of 5 from 70 ratings, while LexInvaders averages 5.0 from 3 ratings.

### Do QuestUp or LexInvaders have ads?

Neither QuestUp nor LexInvaders shows ads.

### Which is updated more often, QuestUp or LexInvaders?

QuestUp ships an update weekly, and LexInvaders every 6 days. Most recently, QuestUp was updated on November 3, 2026 and LexInvaders on November 5, 2026.

---

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