# TT Math 6 vs Night Zookeeper

The clearest difference is rating: Night Zookeeper at 4.6 against TT Math 6's 3.4. Night Zookeeper also leads on review sentiment (83% vs 50%) and ratings volume (592 vs 141). TT Math 6's advantage is in-app purchases (none vs 12) and iOS requirement (12.0 vs 15.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Night Zookeeper sells 12 in-app purchases, starting at $14.99 per month. TT Math 6 asks for nothing beyond the download.

Night Zookeeper holds the better App Store score, 4.6 against 3.4. Both are backed by a comparable volume of ratings — 141 and 592 respectively. Written reviews point the same way: 50% of TT Math 6's written reviews are positive against 83% of Night Zookeeper's.

Both ship on a similar rhythm, roughly every 2 months. The most recent releases landed on October 19, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | TT Math 6 | Night Zookeeper |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.4 (141 ratings)](https://appshunter.io/ios/app/tt-math-6/id1516357226/reviews) | **[4.6 (592 ratings)](https://appshunter.io/ios/app/night-zookeeper-fun-learning/id6504489937/reviews)** |
| Number of ratings | 141 | **592** |
| Positive reviews | 50.0% of reviews | **82.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | Every 2 months |
| Monetization | **Free** | Subscription |
| Size | 125 MB | 378 MB |
| Requires iOS | **12.0** | 15.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Teaching Textbooks, Inc.](https://appshunter.io/developer/1516345361) | [Wonky Star](https://appshunter.io/developer/573502316) |

## What reviewers say

### TT Math 6

[App page](https://appshunter.io/ios/app/tt-math-6/id1516357226)

This educational app enhances a math course with independent learning and on-the-go access, even offline for up to six lessons. It features audiovisual lectures, practice problems with instant feedback, and detailed explanations. Parents can track progress with built-in controls.

**Highlights:** Audiovisual lectures, Thousands of practice problems, Automated grading, Step-by-step explanations, Parental progress tracking, Digitized textbook with search

**In-app purchases:** none


### Night Zookeeper

[App page](https://appshunter.io/ios/app/night-zookeeper-fun-learning/id6504489937)

This app makes reading and writing fun for children aged 6-12. It offers mini-games, video lessons, and skill challenges covering a full English language arts curriculum. Children receive personalized feedback from tutors and earn rewards, while parents can track progress.

**Highlights:** Interactive mini-games, Video lessons, Skill challenges, Tutor feedback on writing, Parent progress tracking, Motivating rewards, Collaborative writing opportunities

**Features:** macOS Compatibility

**In-app purchases (12)**

| Purchase | Price | Billing |
| --- | --- | --- |
| NZK 1 Month - 1 License | $14.99 | per month |
| 1 Month - 2 Licenses | $17.99 | per month |
| NZK 1 Month - 3 Licenses | $17.99 | per month |
| 1 Month - 4 Licenses | $21.99 | per month |
| 3 Months - 1 License | $36.99 | per 3 months |
| 3 Months - 2 Licenses | $49.99 | per 3 months |
| 3 Months - 3 Licenses | $49.99 | per 3 months |
| Yearly - 1 License | $118.99 | per year |
| Yearly - 2 Licenses | $154.99 | per year |
| Yearly - 3 Licenses | $154.99 | per year |
| Yearly - 4 Licenses | $189.99 | per year |
| Yearly - 5 Licenses | $239.99 | per year |

**What reviewers like**

- 👍 Fun and engaging
- 🚀 Helps improve writing skills
- 💡 Gamifies learning
- 👍 Motivates reluctant writers
- 👍 Constructive feedback from tutors

**What reviewers complain about**

- 🐛 Glitchy and laggy performance
- 🐛 Inconsistent difficulty levels
- 🔋 Drains device battery
- 🔒 Questionable subscription practices

**Reported bugs**

- Freezing and crashing issues
- Upside-down screen when creating new characters
- Audio not working consistently

**Requested features**

- Dark mode option
- Compatibility improvements for older devices
- More content for older age groups


## Frequently asked questions

### Is TT Math 6 free?

TT Math 6 is free to download, with no in-app purchases.

### Is Night Zookeeper free?

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

### Which has better reviews, TT Math 6 or Night Zookeeper?

Night Zookeeper is rated higher. TT Math 6 averages 3.4 out of 5 from 141 ratings, while Night Zookeeper averages 4.6 from 592 ratings.

### Do TT Math 6 or Night Zookeeper have ads?

Neither TT Math 6 nor Night Zookeeper shows ads.

### Which is updated more often, TT Math 6 or Night Zookeeper?

TT Math 6 ships an update every 2 months, and Night Zookeeper every 2 months. Most recently, TT Math 6 was updated on October 19, 2026 and Night Zookeeper on October 20, 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.*