# BOSS Effect Loader vs FretLedger

The clearest difference is review sentiment: FretLedger at 100% against BOSS Effect Loader's 42%. FretLedger also leads on rating (5.0 vs 3.5) and in-app purchases (none vs 8). BOSS Effect Loader's advantage is price (Free vs $1.99) and ratings volume (8 vs 1). On ads and device support there is nothing between them.

BOSS Effect Loader is free to download; FretLedger costs $1.99 up front. BOSS Effect Loader sells 8 one-off in-app purchases. FretLedger asks for nothing beyond the download.

FretLedger holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: BOSS Effect Loader has 8 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 42% of BOSS Effect Loader's written reviews are positive against 100% of FretLedger's.

BOSS Effect Loader ships an update every 5 months, FretLedger every 6 days. The most recent releases landed on November 4, 2026 and November 9, 2026 respectively.

## The numbers

| Metric | BOSS Effect Loader | FretLedger |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | [3.5 (8 ratings)](https://appshunter.io/ios/app/boss-effect-loader/id6736950276/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/fretledger-guitar-tracker/id6761234369/reviews)** |
| Number of ratings | **8** | 1 |
| Positive reviews | 41.7% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 6 days** |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 3 MB | 5 MB |
| Requires iOS | **15.6** | 17.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Roland Corporation](https://appshunter.io/developer/387333694) | [ADRIAN GOODYEAR](https://appshunter.io/developer/1888357135) |

## What reviewers say

### BOSS Effect Loader

[App page](https://appshunter.io/ios/app/boss-effect-loader/id6736950276)

This application allows users to load effects into the PX-1 Plugout FX device. It offers a selection of free effects and the option to purchase additional model passes within the app. An internet connection and Roland Account are required for full functionality.

**Highlights:** Load effects into PX-1 Plugout FX, 16 free effect models included, Purchase additional model passes, Bluetooth or USB connection, Requires Roland Account

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

**In-app purchases (8)**

| Purchase | Price | Billing |
| --- | --- | --- |
| PW-2 Power Driver | $9.99 | one-time |
| XT-2 Xtortion | $9.99 | one-time |
| CS-2 Compression Sustainer | $9.99 | one-time |
| DM-2 Delay | $9.99 | one-time |
| DC-2 Dimension C | $9.99 | one-time |
| OD-2 TURBO OverDrive | $9.99 | one-time |
| Bundle for PW-2/XT-2/CS-2 | $19.99 | one-time |
| Bundle for OD-2/DC-2/DM-2 | $19.99 | one-time |


### FretLedger

[App page](https://appshunter.io/ios/app/fretledger-guitar-tracker/id6761234369)

This app allows guitar owners to meticulously track their instrument collection, including detailed specifications, string changes, service history, and wiring diagrams. It provides a private, offline record of all your guitars, ensuring your collection data stays on your device.

**Highlights:** Detailed instrument specifications, String change tracking and reminders, Comprehensive service history logging, Pickup and wiring documentation, Multi-photo support with zoom, Private, device-only data storage, Export and restore collection data

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is BOSS Effect Loader free?

BOSS Effect Loader is free to download, with in-app purchases available.

### Is FretLedger free?

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

### Which has better reviews, BOSS Effect Loader or FretLedger?

FretLedger is rated higher. BOSS Effect Loader averages 3.5 out of 5 from 8 ratings, while FretLedger averages 5.0 from 1 ratings.

### Do BOSS Effect Loader or FretLedger have ads?

Neither BOSS Effect Loader nor FretLedger shows ads.

### Which is updated more often, BOSS Effect Loader or FretLedger?

BOSS Effect Loader ships an update every 5 months, and FretLedger every 6 days. Most recently, BOSS Effect Loader was updated on November 4, 2026 and FretLedger on November 9, 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.*