# eisonAI vs RedeemCode

The clearest difference is device support: RedeemCode at 5 against eisonAI's 3. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. eisonAI sells 1 one-off in-app purchase and RedeemCode sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

eisonAI ships an update every 4 days, RedeemCode every 8 days. The most recent releases landed on September 8, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | eisonAI | RedeemCode |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 4 days** | Every 8 days |
| Size | 73 MB | 205 MB |
| Requires iOS | **18.0** | 18.2 |
| Devices | iPhone, iPad, Mac | **iPhone, iPad, Mac, Apple Watch, Vision Pro** |
| Age rating | 4+ | 4+ |
| Developer | [伟才 黄](https://appshunter.io/developer/1313606730) | [Hangzhou Everything Curious Technology Co., Ltd](https://appshunter.io/developer/1505718510) |

## What reviewers say

### eisonAI

[App page](https://appshunter.io/ios/app/eisonai/id6484502399)

**Features:** Safari Extension, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Lifetime Access | $14.99 | one-time |


### RedeemCode

[App page](https://appshunter.io/ios/app/redeemcode-promo-code-manager/id6743789699)

**Features:** Family Sharing, Apple Wallet, Apple Watch app, iMessage stickers

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| RedeemCode Pro Monthly | $1.99 | per month |
| RedeemCode Pro Yearly | $9.99 | per year |
| RedeemCode Pro Lifetime | $19.99 | one-time |


## Frequently asked questions

### Is eisonAI free?

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

### Is RedeemCode free?

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

### Do eisonAI or RedeemCode have ads?

Neither eisonAI nor RedeemCode shows ads.

### Which is updated more often, eisonAI or RedeemCode?

eisonAI ships an update every 4 days, and RedeemCode every 8 days. Most recently, eisonAI was updated on September 8, 2026 and RedeemCode on September 17, 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.*