# ZerLog vs TransLog Pro

The clearest difference is in-app purchases: ZerLog at none against TransLog Pro's 3. ZerLog also leads on iOS requirement (13.0 vs 17.0). TransLog Pro's advantage is update cadence (every 4 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. TransLog Pro sells 3 in-app purchases, starting at $3.99 per month. ZerLog asks for nothing beyond the download.

ZerLog ships an update every 2 months, TransLog Pro every 4 days. The most recent releases landed on September 18, 2026 and September 6, 2026 respectively.

## The numbers

| Metric | ZerLog | TransLog Pro |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 4 days** |
| Size | 20 MB | 22 MB |
| Requires iOS | **13.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Zer A.Ş.](https://appshunter.io/developer/1068536184) | [Ozgr Ylmaz](https://appshunter.io/developer/1892478265) |

## What reviewers say

### ZerLog

[App page](https://appshunter.io/ios/app/zerlog/id1534711345)

**Features:** macOS Compatibility

**In-app purchases:** none


### TransLog Pro

[App page](https://appshunter.io/ios/app/translog-pro/id6762016500)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| TransLog Pro Monthly | $3.99 | per month |
| TransLog Pro Yearly | $39.99 | per year |
| TransLog Pro Lifetime | $59.99 | one-time |


## Frequently asked questions

### Is ZerLog free?

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

### Is TransLog Pro free?

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

### Do ZerLog or TransLog Pro have ads?

Neither ZerLog nor TransLog Pro shows ads.

### Which is updated more often, ZerLog or TransLog Pro?

ZerLog ships an update every 2 months, and TransLog Pro every 4 days. Most recently, ZerLog was updated on September 18, 2026 and TransLog Pro on September 6, 2026.

---

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