# 6th Grade Math Tutor vs Oky Period Tracker

The clearest difference is rating: 6th Grade Math Tutor at 4.4 against Oky Period Tracker's 3.1. 6th Grade Math Tutor also leads on ratings volume (384 vs 47) and iOS requirement (13.0 vs 15.1). Oky Period Tracker's advantage is in-app purchases (none vs 1) and update cadence (every 6 weeks vs every 10 months). On price, ads and device support there is nothing between them.

Both are free to download. 6th Grade Math Tutor sells 1 in-app purchase, starting at $9.99 per month. Oky Period Tracker asks for nothing beyond the download.

6th Grade Math Tutor holds the better App Store score, 4.4 against 3.1. That said, the two scores are not equally well evidenced: 6th Grade Math Tutor has 384 ratings behind it against 47, so its average is the more settled of the two. Written reviews complicate that: 9% of 6th Grade Math Tutor's written reviews are positive against 33% of Oky Period Tracker's, so the app with the better star average is not the one people write more warmly about.

6th Grade Math Tutor ships an update every 10 months, Oky Period Tracker every 6 weeks. The most recent releases landed on November 5, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 6th Grade Math Tutor | Oky Period Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (384 ratings)](https://appshunter.io/ios/app/6th-grade-math-tutor/id1525280505/reviews)** | [3.1 (47 ratings)](https://appshunter.io/ios/app/oky-period-tracker/id1551481098/reviews) |
| Number of ratings | **384** | 47 |
| Positive reviews | 9.1% of reviews | **33.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 10 months | **Every 6 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 15 MB | 79 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [YourTeacher.com](https://appshunter.io/developer/340925628) | [UNICEF](https://appshunter.io/developer/446804206) |

## What reviewers say

### 6th Grade Math Tutor

[App page](https://appshunter.io/ios/app/6th-grade-math-tutor/id1525280505)

This app offers a comprehensive 6th-grade math curriculum with video lessons, practice exercises, and assessments. It provides a personalized learning experience with detailed progress tracking and review materials to reinforce understanding.

**Highlights:** Complete 6th-grade math curriculum, Video instruction, Guided practice, Diagnostic quizzes, Progress tracking, Chapter reviews and final exam

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 6th Grade Math | $9.99 | per month |

**What reviewers like**

- 👍 Helpful for learning
- 👍 Step-by-step lessons
- 👍 Great for reviewing
- 👍 Good overall app

**What reviewers complain about**

- 💸 Paywall after limited use
- 💸 Subscription required for more content
- 💸 Expensive subscription
- 💸 Free alternatives available
- 💸 Frustrating payment issues

**Reported bugs**

- 🐛 Incorrect answers in practice
- 🐛 Subscription purchase identifier invalid

**Requested features**

- Allow more free content
- Offer a more generous trial period
- Fix subscription purchase errors


### Oky Period Tracker

[App page](https://appshunter.io/ios/app/oky-period-tracker/id1551481098)

This app helps young girls manage their menstrual cycles. It offers personalized predictions, tracks body and mood changes, and provides reliable health information and tips. The goal is to make periods less stressful and empower users.

**Highlights:** Period tracking, Personalized predictions, Mood and body tracking, Health facts and tips, Stress-free period management

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

**In-app purchases:** none


## Frequently asked questions

### Is 6th Grade Math Tutor free?

6th Grade Math Tutor is free to download, with in-app purchases available.

### Is Oky Period Tracker free?

Oky Period Tracker is free to download, with no in-app purchases.

### Which has better reviews, 6th Grade Math Tutor or Oky Period Tracker?

6th Grade Math Tutor is rated higher. 6th Grade Math Tutor averages 4.4 out of 5 from 384 ratings, while Oky Period Tracker averages 3.1 from 47 ratings.

### Do 6th Grade Math Tutor or Oky Period Tracker have ads?

Neither 6th Grade Math Tutor nor Oky Period Tracker shows ads.

### Which is updated more often, 6th Grade Math Tutor or Oky Period Tracker?

6th Grade Math Tutor ships an update every 10 months, and Oky Period Tracker every 6 weeks. Most recently, 6th Grade Math Tutor was updated on November 5, 2026 and Oky Period Tracker on November 3, 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.*