# TreMemo vs IronLog

The clearest difference is update cadence: IronLog at every 2 weeks against TreMemo's every 2 months. IronLog also leads on iOS requirement (15.1 vs 17.0). 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.

TreMemo ships an update every 2 months, IronLog every 2 weeks. The most recent releases landed on September 12, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | TreMemo | IronLog |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Size | 20 MB | 35 MB |
| Requires iOS | 17.0 | **15.1** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [TAKUMI KAWANO](https://appshunter.io/developer/1854121467) | [Keito Miwa](https://appshunter.io/developer/1879774158) |

## What reviewers say

### TreMemo

[App page](https://appshunter.io/ios/app/trememo/id6755507456)

**Features:** macOS Compatibility

**In-app purchases:** none


### IronLog

[App page](https://appshunter.io/ios/app/ironlog/id6759607068)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TreMemo free?

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

### Is IronLog free?

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

### Do TreMemo or IronLog have ads?

Neither TreMemo nor IronLog shows ads.

### Which is updated more often, TreMemo or IronLog?

TreMemo ships an update every 2 months, and IronLog every 2 weeks. Most recently, TreMemo was updated on September 12, 2026 and IronLog on September 13, 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.*