# Counter vs Plumbline Studio

The clearest difference is price: Counter at Free against Plumbline Studio's $0.99. Plumbline Studio's advantage is update cadence (every 10 days vs every 6 weeks). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Counter is free to download; Plumbline Studio costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Counter ships an update every 6 weeks, Plumbline Studio every 10 days. The most recent releases landed on October 7, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Counter | Plumbline Studio |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | **[4.5 (2 ratings)](https://appshunter.io/ios/app/counter-count-and-sum/id1512670972/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 10 days** |
| Monetization | Paid | — |
| Size | 9 MB | 3 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPad |
| Age rating | 12+ | 4+ |
| Developer | [Mario Fischer](https://appshunter.io/developer/866086599) | [Robert Corbin](https://appshunter.io/developer/1890247992) |

## What reviewers say

### Counter

[App page](https://appshunter.io/ios/app/counter-count-and-sum/id1512670972)

This tool helps you track any number with customizable increments and progress targets. Syncs across devices, allows for detailed notes, and offers exportable reports. Personalize your counters with names, colors, and icons for a tailored experience.

**Highlights:** Customizable step intervals, Progress tracking with target values, Real-time iCloud synchronization, Organized counting history with notes, Data export to PDF reports, Personalize counter names, colors, and icons, Apple Watch integration with complications

**Features:** macOS Compatibility, Family Sharing, Apple Watch app

**In-app purchases:** none


### Plumbline Studio

[App page](https://appshunter.io/ios/app/plumbline-studio-level-tool/id6771016320)

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

**In-app purchases:** none


## Frequently asked questions

### Is Counter free?

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

### Is Plumbline Studio free?

Plumbline Studio costs $0.99, with no in-app purchases.

### Do Counter or Plumbline Studio have ads?

Neither Counter nor Plumbline Studio shows ads.

### Which is updated more often, Counter or Plumbline Studio?

Counter ships an update every 6 weeks, and Plumbline Studio every 10 days. Most recently, Counter was updated on October 7, 2026 and Plumbline Studio on October 24, 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.*