# Modacity vs StringLife

The clearest difference is price: Modacity at Free against StringLife's $1.99. Modacity also leads on iOS requirement (15.0 vs 17.0). StringLife's advantage is in-app purchases (none vs 2) and update cadence (weekly vs every 2 months). On ads and device support there is nothing between them.

Modacity is free to download; StringLife costs $1.99 up front. Modacity sells 2 in-app purchases, starting at $12.99 per month. StringLife asks for nothing beyond the download.

Modacity ships an update every 2 months, StringLife weekly. The most recent releases landed on October 7, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | Modacity | StringLife |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[4.3 (284 ratings)](https://appshunter.io/ios/app/modacity-pro-music-practice/id1351617981/reviews)** | — |
| Number of ratings | **284** | — |
| Positive reviews | 64.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | — |
| Size | 123 MB | 3 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [BotRobot, Inc](https://appshunter.io/developer/1728946488) | [Alexander Michaud](https://appshunter.io/developer/1895143209) |

## What reviewers say

### Modacity

[App page](https://appshunter.io/ios/app/modacity-pro-music-practice/id1351617981)

This app provides serious musicians with a professional metronome, chromatic tuner, and practice log. It helps track practice sessions, monitor progress, and improve timing and intonation for all instruments. Unlock advanced features with a premium subscription.

**Highlights:** Professional metronome with subdivisions and accent patterns, Accurate and responsive chromatic tuner, Automatic practice session tracking, Practice statistics and improvement monitoring, Support for all musical instruments, Cloud sync for notes and recordings

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Modacity Premium - Monthly | $12.99 | per month |
| Modacity Premium - Annual | $129.00 | per year |

**What reviewers like**

- 💡 Helps organize practice sessions
- 👍 Useful practice tools (metronome, recording, etc.)
- 🚀 Streamlines practice workflow
- 👍 Tracks practice progress and history
- 💡 Encourages deliberate practice

**What reviewers complain about**

- 💰 Expensive subscription model
- 🐛 Crashes and stability issues
- 🔒 Requires account creation
- 👎 Limited free version functionality
- 👎 Cluttered or unintuitive UI

**Reported bugs**

- Recordings stop playing unexpectedly
- Practice history data sometimes lost or inaccurate
- Crashes when creating new practice items

**Requested features**

- Add video recording capability
- Improve iPad support and layout
- Allow more customization of practice items and lists
- Implement better data export and backup options
- Add more drone and metronome features


### StringLife

[App page](https://appshunter.io/ios/app/stringlife/id6763059897)

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

**In-app purchases:** none


## Frequently asked questions

### Is Modacity free?

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

### Is StringLife free?

StringLife costs $1.99, with no in-app purchases.

### Do Modacity or StringLife have ads?

Neither Modacity nor StringLife shows ads.

### Which is updated more often, Modacity or StringLife?

Modacity ships an update every 2 months, and StringLife weekly. Most recently, Modacity was updated on October 7, 2026 and StringLife on October 11, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*