# Bullet Flow vs HostLog

The clearest difference is in-app purchases: Bullet Flow at none against HostLog's 2. Bullet Flow also leads on iOS requirement (15.6 vs 17.0). HostLog's advantage is update cadence (every 2 months vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. HostLog sells 2 in-app purchases, starting at $4.99 per month. Bullet Flow asks for nothing beyond the download.

Bullet Flow ships an update every 5 months, HostLog every 2 months. Both last shipped on September 20, 2026.

## The numbers

| Metric | Bullet Flow | HostLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 months** |
| Size | 3 MB | 6 MB |
| Requires iOS | **15.6** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [艳飞 秦](https://appshunter.io/developer/1535312831) | [慧慧 高](https://appshunter.io/developer/1887721875) |

## What reviewers say

### Bullet Flow

[App page](https://appshunter.io/ios/app/bullet-flow/id6752284746)

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

**In-app purchases:** none


### HostLog

[App page](https://appshunter.io/ios/app/hostlog-damage-records/id6768041035)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Monthly | $4.99 | per month |
| Pro Annual | $39.99 | per year |


## Frequently asked questions

### Is Bullet Flow free?

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

### Is HostLog free?

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

### Do Bullet Flow or HostLog have ads?

Neither Bullet Flow nor HostLog shows ads.

### Which is updated more often, Bullet Flow or HostLog?

Bullet Flow ships an update every 5 months, and HostLog every 2 months. Most recently, Bullet Flow was updated on September 20, 2026 and HostLog on September 20, 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.*