# DropNumber vs Battery Stack PRO

The clearest difference is price: DropNumber at Free against Battery Stack PRO's $1.99. DropNumber also leads on iOS requirement (12.0 vs 15.6). Battery Stack PRO's advantage is in-app purchases (none vs 2) and ads (none vs shown). On device support there is nothing between them.

DropNumber is free to download; Battery Stack PRO costs $1.99 up front. DropNumber sells 2 one-off in-app purchases. Battery Stack PRO asks for nothing beyond the download.

DropNumber ships an update every 3 months, Battery Stack PRO every 10 days. The most recent releases landed on November 11, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | DropNumber | Battery Stack PRO |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.5 (8 ratings)](https://appshunter.io/ios/app/dropnumber/id692762895/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 88.2% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 10 days** |
| Monetization | Free with in-app purchases | — |
| Size | 80 MB | 11 MB |
| Requires iOS | **12.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKASHI TOKUDA](https://appshunter.io/developer/665848074) | [katapu.net](https://appshunter.io/developer/381898924) |

## What reviewers say

### DropNumber

[App page](https://appshunter.io/ios/app/dropnumber/id692762895)

A new falling block puzzle game with simple one-finger touch controls. Match blocks of the same number to make them disappear. Features special blocks, fever mode for high scores, and multiple game modes.

**Highlights:** One-finger touch controls, Number block matching, Special '? block' mechanic, Fever Mode for high scores, Endless, Survival, and Quest modes, GameCenter leaderboards

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All stages unlocked | $1.99 | one-time |
| Ads Delete | $4.99 | one-time |


### Battery Stack PRO

[App page](https://appshunter.io/ios/app/battery-stack-pro/id6741798987)

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

**In-app purchases:** none


## Frequently asked questions

### Is DropNumber free?

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

### Is Battery Stack PRO free?

Battery Stack PRO costs $1.99, with no in-app purchases.

### Do DropNumber or Battery Stack PRO have ads?

DropNumber shows ads; Battery Stack PRO does not.

### Which is updated more often, DropNumber or Battery Stack PRO?

DropNumber ships an update every 3 months, and Battery Stack PRO every 10 days. Most recently, DropNumber was updated on November 11, 2026 and Battery Stack PRO on October 30, 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.*