# Second Grade Learning Games vs Inference Ace

The clearest difference is price: Second Grade Learning Games at Free against Inference Ace's $8.99. Second Grade Learning Games also leads on ratings volume (16K vs 4) and update cadence (every 3 months vs every 7 months). Inference Ace's advantage is review sentiment (100% vs 60%) and in-app purchases (none vs 7). On rating, ads, monetization model and device support there is nothing between them.

Second Grade Learning Games is free to download; Inference Ace costs $8.99 up front. Second Grade Learning Games sells 5 in-app purchases, starting at $5.99 per month. Inference Ace asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for Second Grade Learning Games against 4.5 for Inference Ace. That said, the two scores are not equally well evidenced: Second Grade Learning Games has 16K ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 60% of Second Grade Learning Games's written reviews are positive against 100% of Inference Ace's.

Second Grade Learning Games ships an update every 3 months, Inference Ace every 7 months. The most recent releases landed on September 24, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Second Grade Learning Games | Inference Ace |
| --- | --- | --- |
| Price | **Free** | $8.99 |
| Rating | [4.4 (16K ratings)](https://appshunter.io/ios/app/second-grade-learning-games/id603712499/reviews) | **[4.5 (4 ratings)](https://appshunter.io/ios/app/inference-ace/id875998338/reviews)** |
| Number of ratings | **16K** | 4 |
| Positive reviews | 59.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 months** | Every 7 months |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Best chart rank | — | **#194** |
| Size | 134 MB | 22 MB |
| Requires iOS | **11.0** | 12.2 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [RosiMosi LLC](https://appshunter.io/developer/492117766) | [Janine Toole](https://appshunter.io/developer/839832427) |

## What reviewers say

### Second Grade Learning Games

[App page](https://appshunter.io/ios/app/second-grade-learning-games/id603712499)

This app offers engaging games and lessons for second graders, covering math, reading, spelling, science, and STEM. It aligns with second-grade curriculums and includes features like progress reports and customizable lesson plans to support learning.

**Highlights:** Math games: numbers, place values, time, multiplication, money, Language arts: spelling, grammar, punctuation, reading comprehension, Science topics: human body, seasons, oceans, states of matter, STEM skills development, Detailed progress reports, Customizable lesson plans, Multiple user support

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RosiMosi Academy (Monthly) | $5.99 | per month |
| RosiMosi Academy (Monthly) | $5.99 | per month |
| RosiMosi Academy (Yearly) | $39.99 | per year |
| RosiMosi Academy (Yearly) | $39.99 | per year |
| Unlock All Games | $4.99 | one-time |

**What reviewers like**

- 💖 Fun and engaging
- 🧠 Helps with learning
- 👍 Great for kids
- 🤩 Awesome games

**What reviewers complain about**

- 💰 Paywall for content
- 🔒 Difficult to cancel subscription
- 🐛 Bugs and connection issues
- 📤 Misleading advertising

**Reported bugs**

- Subscription issues
- Inability to access purchased content
- Crashes and freezes

**Requested features**

- More free content
- Ability to access all grade levels with one purchase
- Improved customer support
- Explanation for incorrect answers


### Inference Ace

[App page](https://appshunter.io/ios/app/inference-ace/id875998338)

**Currently charting:** #194 Top Paid · Education (US App Store)

This app helps children in grades 2-5 improve their reading comprehension by teaching inference skills step-by-step. It features over 450 examples, a reward center, and guided learning to make practice engaging and effective.

**Highlights:** Step-by-step inference skill building, Over 450 engaging examples, Fun reward center for motivation, Guided learning for less frustration, Detailed reporting for up to 10 students, Smart Sentence technology for varied examples

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Second Grade Learning Games free?

Second Grade Learning Games is free to download, with in-app purchases available.

### Is Inference Ace free?

Inference Ace costs $8.99, with no in-app purchases.

### Which has better reviews, Second Grade Learning Games or Inference Ace?

Inference Ace is rated higher. Second Grade Learning Games averages 4.4 out of 5 from 16K ratings, while Inference Ace averages 4.5 from 4 ratings.

### Do Second Grade Learning Games or Inference Ace have ads?

Neither Second Grade Learning Games nor Inference Ace shows ads.

### Which is updated more often, Second Grade Learning Games or Inference Ace?

Second Grade Learning Games ships an update every 3 months, and Inference Ace every 7 months. Most recently, Second Grade Learning Games was updated on September 24, 2026 and Inference Ace on September 8, 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.*