# EGD2021 vs Percepta

The clearest difference is update cadence: Percepta at every 4 days against EGD2021's every 25 months. EGD2021's advantage is device support (3 vs 1) and iOS requirement (14.0 vs 17.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

EGD2021 ships an update every 25 months, Percepta every 4 days. The most recent releases landed on October 3, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | EGD2021 | Percepta |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 25 months | **Every 4 days** |
| Size | 1 MB | 21 MB |
| Requires iOS | **14.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Shiu Yin Yuen](https://appshunter.io/developer/1569119882) | [Ahan Nithin](https://appshunter.io/developer/6778949339) |

## What reviewers say

### EGD2021

[App page](https://appshunter.io/ios/app/egd2021/id1559438204)

**Features:** macOS Compatibility

**In-app purchases:** none


### Percepta

[App page](https://appshunter.io/ios/app/percepta-expression-reader/id6778949337)

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

**In-app purchases:** none


## Frequently asked questions

### Is EGD2021 free?

EGD2021 is free to download, with no in-app purchases.

### Is Percepta free?

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

### Do EGD2021 or Percepta have ads?

Neither EGD2021 nor Percepta shows ads.

### Which is updated more often, EGD2021 or Percepta?

EGD2021 ships an update every 25 months, and Percepta every 4 days. Most recently, EGD2021 was updated on October 3, 2026 and Percepta on October 5, 2026.

---

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