# Piano Timer vs Smart Barter

The clearest difference is update cadence: Smart Barter at weekly against Piano Timer's every 2 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Piano Timer sells 1 one-off in-app purchase and Smart Barter sells 2 in-app purchases, starting at $3.99 per month. Whichever you choose, the download price is not the number that matters.

Piano Timer ships an update every 2 months, Smart Barter weekly. The most recent releases landed on September 22, 2026 and September 26, 2026 respectively.

## The numbers

| Metric | Piano Timer | Smart Barter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.3 (4 ratings)](https://appshunter.io/ios/app/smart-barter/id6759734794/reviews)** |
| Number of ratings | — | **4** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | — | Freemium |
| Size | 3 MB | 54 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Sebastian Schilling](https://appshunter.io/developer/1652215026) | [Smart Barter LLC](https://appshunter.io/developer/6801611105) |

## What reviewers say

### Piano Timer

[App page](https://appshunter.io/ios/app/piano-timer/id6452432361)

**Features:** macOS Compatibility, Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Piano Timer Premium | $2.99 | one-time |


### Smart Barter

[App page](https://appshunter.io/ios/app/smart-barter/id6759734794)

A peer-to-peer marketplace to trade goods, skills, equipment, and experiences locally or nationally. List items, find what you need, and negotiate directly with other users. Offers four listing types: Goods, Equipment Rental, Skills, and Experiences.

**Highlights:** Peer-to-peer trading marketplace, Trade goods, skills, equipment, experiences, Local and national trading options, Four listing types: Goods, Equipment Rental, Skills, Experiences, Direct user negotiation and exchange, Community trust through reviews and reporting

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Premium | $3.99 | per month |
| Premium Yearly | $29.99 | per year |


## Frequently asked questions

### Is Piano Timer free?

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

### Is Smart Barter free?

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

### Do Piano Timer or Smart Barter have ads?

Neither Piano Timer nor Smart Barter shows ads.

### Which is updated more often, Piano Timer or Smart Barter?

Piano Timer ships an update every 2 months, and Smart Barter weekly. Most recently, Piano Timer was updated on September 22, 2026 and Smart Barter on September 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.*