# TENS! vs Fusion Drop

The clearest difference is review sentiment: Fusion Drop at 100% against TENS!'s 61%. Fusion Drop also leads on in-app purchases (none vs 15) and ads (none vs shown). TENS!'s advantage is ratings volume (20K vs 2). On price, device support and iOS requirement there is nothing between them.

Both are free to download. TENS! sells 15 in-app purchases, starting at $5.49 per 7 days. Fusion Drop asks for nothing beyond the download.

Fusion Drop holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: TENS! has 20K ratings behind it against 2, so its average is the more settled of the two. Written reviews point the same way: 61% of TENS!'s written reviews are positive against 100% of Fusion Drop's.

TENS! ships an update every 4 months, Fusion Drop weekly. The most recent releases landed on October 25, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TENS! | Fusion Drop |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.5 (20K ratings)](https://appshunter.io/ios/app/tens/id1248859635/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/fusion-drop/id6797038714/reviews)** |
| Number of ratings | **20K** | 2 |
| Positive reviews | 61.3% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 4 months | **Weekly** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 270 MB | 3 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Kwalee Ltd](https://appshunter.io/developer/497961736) | [Sumit Chhabra](https://appshunter.io/developer/1896140529) |

## What reviewers say

### TENS!

[App page](https://appshunter.io/ios/app/tens/id1248859635)

Strategically place dice to make ten in this engaging puzzle adventure. Overcome obstacles and use special tiles and boosters to clear the board, beat high scores, and boost your IQ. Enjoy dynamic gameplay across diverse levels with exciting challenges.

**Highlights:** Strategic dice placement to make ten, Dynamic gameplay with level objectives, Diverse levels with various challenges, Special tiles like bombs, Powerful boosters to enhance strategy, Obstacles and blocker tiles

**Features:** Vision Pro support

**In-app purchases (15)**

| Purchase | Price | Billing |
| --- | --- | --- |
| VIP MEMBERSHIP | $5.49 | per 7 days |
| Offer coin pile | $0.49 | one-time |
| Life Pack 1 | $0.99 | one-time |
| Small Coin Pack | $0.99 | one-time |
| 1000 Coins | $0.99 | one-time |
| Numerical | $0.99 | one-time |
| Remove Adverts | $1.99 | one-time |
| Expert Mode | $1.99 | one-time |
| Starter Bundle | $1.99 | one-time |
| Unlock Expert Mode | $2.99 | one-time |
| Remove Ads Discount | $2.99 | one-time |
| More Lives | $2.99 | one-time |
| No Ads + Expert Mode | $2.99 | one-time |
| Extra Lives | $4.99 | one-time |
| Medium Bundle | $7.99 | one-time |

**What reviewers like**

- 🚀 Addictive gameplay
- 👍 Challenging but fun
- 💡 Helpful for improving math skills
- 🤩 Great time waster

**What reviewers complain about**

- 🤬 Too many ads, even after paying to remove them
- 🐛 Frequent crashes and technical issues
- 😡 Misleading in-app purchases
- 🙄 Repetitive and boring after a while

**Reported bugs**

- Game freezes or resets progress
- Coins/progress disappearing after updates
- Rotation feature not working as expected

**Requested features**

- More adventure levels
- Ability to rotate pieces without watching ads
- Improved save/progress tracking


### Fusion Drop

[App page](https://appshunter.io/ios/app/fusion-drop/id6797038714)

A physics puzzle game where you merge atoms to create new elements, progressing up the stellar fusion ladder. Experience real risk and reward with challenging gameplay mechanics and a discovery journal detailing real-world physics.

**Highlights:** Merge identical atoms to fuse them, Progress up the stellar fusion ladder, Challenging reactor chamber mechanics, Element Quest Mode with target goals, Discovery Journal with real physics details, No ads or data collection

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

**In-app purchases:** none


## Frequently asked questions

### Is TENS! free?

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

### Is Fusion Drop free?

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

### Which has better reviews, TENS! or Fusion Drop?

Fusion Drop is rated higher. TENS! averages 4.5 out of 5 from 20K ratings, while Fusion Drop averages 5.0 from 2 ratings.

### Do TENS! or Fusion Drop have ads?

TENS! shows ads; Fusion Drop does not.

### Which is updated more often, TENS! or Fusion Drop?

TENS! ships an update every 4 months, and Fusion Drop weekly. Most recently, TENS! was updated on October 25, 2026 and Fusion Drop on October 7, 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.*