# Tangram EMS vs Smri

The clearest difference is in-app purchases: Tangram EMS at none against Smri's 2. Tangram EMS also leads on iOS requirement (14.0 vs 17.0). Smri's advantage is update cadence (every 2 days vs every 5 months). On price, ads and device support there is nothing between them.

Both are free to download. Smri sells 2 in-app purchases, starting at $3.99 per month. Tangram EMS asks for nothing beyond the download.

Tangram EMS ships an update every 5 months, Smri every 2 days. Both last shipped on October 28, 2026.

## The numbers

| Metric | Tangram EMS | Smri |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 2 days** |
| Size | 14 MB | 43 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [TANGRAM Company Limited.](https://appshunter.io/developer/1480182974) | [chung-Ying Xie](https://appshunter.io/developer/1292685929) |

## What reviewers say

### Tangram EMS

[App page](https://appshunter.io/ios/app/tangram-ems/id6747564982)

**Features:** macOS Compatibility

**In-app purchases:** none


### Smri

[App page](https://appshunter.io/ios/app/smri/id6747955368)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly | $3.99 | per month |
| Annual | $39.99 | per year |


## Frequently asked questions

### Is Tangram EMS free?

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

### Is Smri free?

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

### Do Tangram EMS or Smri have ads?

Neither Tangram EMS nor Smri shows ads.

### Which is updated more often, Tangram EMS or Smri?

Tangram EMS ships an update every 5 months, and Smri every 2 days. Most recently, Tangram EMS was updated on October 28, 2026 and Smri on October 28, 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.*