# Plane log vs Sofive Ref

The clearest difference is update cadence: Plane log at every 4 months against Sofive Ref's every 64 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Plane log ships an update every 4 months, Sofive Ref every 64 months. The most recent releases landed on September 18, 2026 and September 21, 2026 respectively.

## The numbers

| Metric | Plane log | Sofive Ref |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (4 ratings)](https://appshunter.io/ios/app/plane-log/id1458390704/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 66.7% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 64 months |
| Monetization | Free | — |
| Size | 35 MB | 36 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [iksmode](https://appshunter.io/developer/1210179380) | [Sofive, Inc.](https://appshunter.io/developer/969840916) |

## What reviewers say

### Plane log

[App page](https://appshunter.io/ios/app/plane-log/id1458390704)

Easily log and manage all your plane sightings from anywhere, online or offline. Synchronize your data with the Spottingmode website for seamless updates and access all website features directly on your phone.

**Highlights:** Log plane sightings, Edit existing sightings, Offline access, Data synchronization with website, Insert assistants, Extensive filtering options, Quick check for new planes

**Features:** Vision Pro support

**In-app purchases:** none


### Sofive Ref

[App page](https://appshunter.io/ios/app/sofive-ref/id1550367094)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Plane log free?

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

### Is Sofive Ref free?

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

### Do Plane log or Sofive Ref have ads?

Neither Plane log nor Sofive Ref shows ads.

### Which is updated more often, Plane log or Sofive Ref?

Plane log ships an update every 4 months, and Sofive Ref every 64 months. Most recently, Plane log was updated on September 18, 2026 and Sofive Ref on September 21, 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.*