# DUAL! vs SHIFTLINE

The clearest difference is in-app purchases: SHIFTLINE at none against DUAL!'s 1. SHIFTLINE also leads on update cadence (weekly vs every 3 months). DUAL!'s advantage is ads (none vs shown) and device support (3 vs 1). On price there is nothing between them.

Both are free to download. DUAL! sells 1 one-off in-app purchase. SHIFTLINE asks for nothing beyond the download.

DUAL! ships an update every 3 months, SHIFTLINE weekly. The most recent releases landed on September 24, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | DUAL! | SHIFTLINE |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (2.4K ratings)](https://appshunter.io/ios/app/dual/id918902604/reviews)** | — |
| Number of ratings | **2.4K** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 3 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 14 MB | 70 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Seabaa, Inc.](https://appshunter.io/developer/917514294) | [Harnandan Preet Singh](https://appshunter.io/developer/1607231711) |

## What reviewers say

### DUAL!

[App page](https://appshunter.io/ios/app/dual/id918902604)

Engage in local multiplayer fun with friends using your mobile devices. Connect via WiFi or Bluetooth to play competitive or cooperative games by shooting from one screen to another. Enjoy classic duels, team defense, or goal-scoring challenges.

**Highlights:** Local multiplayer over WiFi or Bluetooth, Competitive and cooperative modes, DUEL: Classic standoff, DEFEND: Cooperative defense, DEFLECT: Goal-scoring game, Unlockable color sets, Stats, achievements, and leaderboards

**Features:** Family Sharing, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Game Unlock | $2.99 | one-time |

**What reviewers like**

- 🚀 Fun
- 👍 Super entertaining and quick to play
- 👍 Great well designed game
- 👍 Amazing!
- 👍 Very creative

**What reviewers complain about**

- 🐛 Connectivity Issues
- 🐛 Doesn't Connect Anymore
- 🐛 can't connect
- 🐛 Pairing doesn't work
- 🐛 Doesn't work

**Reported bugs**

- Trying to connect is not working with others
- Cannot play with others on the same network
- Restore purchases not working
- Couldn't play in class
- I can't move

**Requested features**

- 💡 Add more game modes
- 💡 Add single player mode
- 💡 Add online multiplayer
- 💡 Add more ships/characters
- 💡 Add joystick controls


### SHIFTLINE

[App page](https://appshunter.io/ios/app/shiftline/id6761111950)

**In-app purchases:** none


## Frequently asked questions

### Is DUAL! free?

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

### Is SHIFTLINE free?

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

### Do DUAL! or SHIFTLINE have ads?

SHIFTLINE shows ads; DUAL! does not.

### Which is updated more often, DUAL! or SHIFTLINE?

DUAL! ships an update every 3 months, and SHIFTLINE weekly. Most recently, DUAL! was updated on September 24, 2026 and SHIFTLINE on September 17, 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.*