# ELDINN vs TANREN

The clearest difference is update cadence: TANREN at every 2 days against ELDINN's fortnightly. ELDINN's advantage is device support (3 vs 1). On price, ads, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. ELDINN sells 2 in-app purchases, starting at $1.99 per month and TANREN sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

ELDINN ships an update fortnightly, TANREN every 2 days. The most recent releases landed on November 7, 2026 and November 5, 2026 respectively.

## The numbers

| Metric | ELDINN | TANREN |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 2 days** |
| Size | 57 MB | 1 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Johan Norberg](https://appshunter.io/developer/979157479) | [Ryota Kumagawa](https://appshunter.io/developer/1097462228) |

## What reviewers say

### ELDINN

[App page](https://appshunter.io/ios/app/eldinn-workout-log-and-tracker/id1671307083)

**Features:** macOS Compatibility, Apple Watch app

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| ELDINN Pro | $1.99 | per month |
| ELDINN Pro | $19.99 | per year |


### TANREN

[App page](https://appshunter.io/ios/app/tanren-simple-workout-log/id6762547801)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Plusプラン | $5.99 | one-time |


## Frequently asked questions

### Is ELDINN free?

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

### Is TANREN free?

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

### Do ELDINN or TANREN have ads?

Neither ELDINN nor TANREN shows ads.

### Which is updated more often, ELDINN or TANREN?

ELDINN ships an update fortnightly, and TANREN every 2 days. Most recently, ELDINN was updated on November 7, 2026 and TANREN on November 5, 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.*