# SISA Smart vs e

The clearest difference is update cadence: SISA Smart at every 5 days against e's every 5 months. 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.

SISA Smart ships an update every 5 days, e every 5 months. The most recent releases landed on August 26, 2026 and May 16, 2026 respectively.

## The numbers

| Metric | SISA Smart | e |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 5 months |
| Size | 65 MB | 131 MB |
| Requires iOS | 14.0 | **13.6** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [CSN Advance Co., Ltd.](https://appshunter.io/developer/1437333800) | [CONICLE COMPANY LIMITED](https://appshunter.io/developer/979282578) |

## What reviewers say

### SISA Smart

[App page](https://appshunter.io/ios/app/sisa-smart/id1437333801)

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

**In-app purchases:** none


### e

[App page](https://appshunter.io/ios/app/e-academy/id1637064290)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is SISA Smart free?

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

### Is e free?

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

### Do SISA Smart or e have ads?

Neither SISA Smart nor e shows ads.

### Which is updated more often, SISA Smart or e?

SISA Smart ships an update every 5 days, and e every 5 months. Most recently, SISA Smart was updated on August 26, 2026 and e on May 16, 2026.

---

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