# Hidden Object Games vs Arithmus

The clearest difference is chart position: Hidden Object Games at #80 against Arithmus's unranked. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Hidden Object Games sells 10 one-off in-app purchases and Arithmus sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

Hidden Object Games ships an update every 11 days, Arithmus every 9 days. The most recent releases landed on November 8, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | Hidden Object Games | Arithmus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (184K ratings)](https://appshunter.io/ios/app/hidden-object-games-seek-it/id6751270213/reviews)** | — |
| Number of ratings | **184K** | — |
| Positive reviews | 72.9% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 11 days | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Best chart rank | **#80** | — |
| Size | 253 MB | 50 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [NimbleMind Network Inc.](https://appshunter.io/developer/1757815609) | [Arithmus Team](https://appshunter.io/developer/1872561782) |

## What reviewers say

### Hidden Object Games

[App page](https://appshunter.io/ios/app/hidden-object-games-seek-it/id6751270213)

**Currently charting:** #80 Top Free · Puzzle, #83 Top Free · Casual, #180 Top Free · Games (US App Store)

Engage your observational skills in this free hidden object puzzle game. Explore beautifully detailed scenes, find cleverly concealed items at your own pace, and enjoy a relaxing yet challenging brain teaser. Rise through the global leaderboard by completing puzzles accurately and quickly.

**Highlights:** Exquisite hidden object scenes, Global leaderboard challenge, Relaxing and pressure-free gameplay, Mindful difficulty progression, Zoom in and out functionality, Hint system available

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1200 Coins | $1.99 | one-time |
| Endless Treasure 1 | $2.99 | one-time |
| 3000 Coins | $4.99 | one-time |
| Novice Gift | $5.99 | one-time |
| Endless Treasure 2 | $7.99 | one-time |
| Remove Ads | $9.99 | one-time |
| 6000 Coins | $9.99 | one-time |
| Apprentice Gift | $12.99 | one-time |
| Endless Treasure 3 | $14.99 | one-time |
| Master Gift | $24.99 | one-time |

**What reviewers like**

- 👍 No interfering ads
- 👍 Relaxing and challenging gameplay
- 👍 Beautiful graphics
- 👍 Keeps mind sharp and focused

**What reviewers complain about**

- 🐛 Ads between games
- 🐛 Slow gameplay


### Arithmus

[App page](https://appshunter.io/ios/app/arithmus-math-brain-training/id6758364464)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium (Monthly) | $2.99 | per month |
| Premium (Yearly) | $29.99 | per year |


## Frequently asked questions

### Is Hidden Object Games free?

Hidden Object Games is free to download, with in-app purchases available.

### Is Arithmus free?

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

### Do Hidden Object Games or Arithmus have ads?

Both Hidden Object Games and Arithmus show ads.

### Which is updated more often, Hidden Object Games or Arithmus?

Hidden Object Games ships an update every 11 days, and Arithmus every 9 days. Most recently, Hidden Object Games was updated on November 8, 2026 and Arithmus on November 5, 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.*