# sumZ+ vs Link 2 Power

The clearest difference is rating: Link 2 Power at 4.7 against sumZ+'s 4.1. Link 2 Power also leads on in-app purchases (none vs 7) and review sentiment (73% vs 53%). sumZ+'s advantage is update cadence (every 10 days vs every 3 months) and iOS requirement (9.0 vs 15.0). On price, ads and device support there is nothing between them.

Both are free to download. sumZ+ sells 7 one-off in-app purchases. Link 2 Power asks for nothing beyond the download.

Link 2 Power holds the better App Store score, 4.7 against 4.1. Both are backed by a comparable volume of ratings — 833 and 3.4K respectively. Written reviews point the same way: 53% of sumZ+'s written reviews are positive against 73% of Link 2 Power's.

sumZ+ ships an update every 10 days, Link 2 Power every 3 months. Both last shipped on October 26, 2026.

## The numbers

| Metric | sumZ+ | Link 2 Power |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.1 (833 ratings)](https://appshunter.io/ios/app/sumz-plus/id1257973903/reviews) | **[4.7 (3.4K ratings)](https://appshunter.io/ios/app/link-2-power-cross-2-double/id1271341983/reviews)** |
| Number of ratings | 833 | **3.4K** |
| Positive reviews | 53.1% of reviews | **73.3% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | **Every 10 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Size | 47 MB | 42 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Jeffrey Stone](https://appshunter.io/developer/1257973902) | [ANDREY NOVIKOV](https://appshunter.io/developer/418898717) |

## What reviewers say

### sumZ+

[App page](https://appshunter.io/ios/app/sumz-plus/id1257973903)

Connect matching numbers in any direction to create their sum and achieve a higher score. This free puzzle game offers a relaxing yet addictive experience where longer chains lead to greater longevity. Play again and again to master the challenge.

**Highlights:** Connect like numbers, Create sums, Score-based gameplay, Addictive puzzle mechanics, Relaxing gameplay

**Features:** macOS Compatibility

**In-app purchases (7)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Buy 50 Crowns | $0.99 | one-time |
| Buy 125 Crowns | $1.99 | one-time |
| Unlock Ad Removal | $3.99 | one-time |
| Buy 350 crowns | $4.99 | one-time |
| Buy 850 crowns | $9.99 | one-time |
| Buy 2000 crowns | $19.99 | one-time |
| Buy 6200 crowns | $49.99 | one-time |

**What reviewers like**

- 🚀 Great game
- 👍 Challenging and fun
- 💡 Helps relax and de-stress
- 👍 Addictive and engaging
- 🚀 Genius concept

**What reviewers complain about**

- 🐛 Game ends prematurely
- 🐛 Ads too frequent and disruptive
- 🐛 Vibration cannot be turned off
- 🐛 Crashes and technical issues
- 💰 Crowns/purchases required to progress

**Reported bugs**

- Game not recognizing end of game
- Ads still showing after purchase
- Losing progress and high scores

**Requested features**

- Top scores/leaderboard
- Option to play own music
- Ability to undo accidental moves
- More game modes and variations


### Link 2 Power

[App page](https://appshunter.io/ios/app/link-2-power-cross-2-double/id1271341983)

Connect equal numbers in the longest possible chain to achieve higher scores and increase piece values. Strategize your moves carefully to avoid running out of options and aim for increasingly higher number targets.

**Highlights:** Connect equal numbers, Longest chain scoring, Strategic move planning, Increasing number targets, Addictive puzzle gameplay

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Fun and addictive game
- 👍 Helps with math and number skills
- 🧠 Challenges the mind

**What reviewers complain about**

- 🤬 Too many ads and long ad durations
- 🐛 Occasional crashes and freezes
- 🔋 Game can be time-consuming

**Reported bugs**

- Game freezes after reaching high scores
- Incompatible with newer devices

**Requested features**

- Paid ad-free version
- More game modes and levels
- Improved save/progress system


## Frequently asked questions

### Is sumZ+ free?

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

### Is Link 2 Power free?

Link 2 Power is free to download, with no in-app purchases.

### Which has better reviews, sumZ+ or Link 2 Power?

Link 2 Power is rated higher. sumZ+ averages 4.1 out of 5 from 833 ratings, while Link 2 Power averages 4.7 from 3.4K ratings.

### Do sumZ+ or Link 2 Power have ads?

Both sumZ+ and Link 2 Power show ads.

### Which is updated more often, sumZ+ or Link 2 Power?

sumZ+ ships an update every 10 days, and Link 2 Power every 3 months. Most recently, sumZ+ was updated on October 26, 2026 and Link 2 Power on October 26, 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.*