# Coremail论客（私有版） vs AisIAM

Coremail论客（私有版） and AisIAM are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | Coremail论客（私有版） | AisIAM |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 10 months | — |
| Size | 142 MB | 10 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod, Apple Watch | iPhone, iPod, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Coremail Technology (Guangzhou) Co., Ltd.](https://appshunter.io/developer/1509174199) | [亚信安全](https://appshunter.io/developer/1080586962) |

## What reviewers say

### Coremail论客（私有版）

[App page](https://appshunter.io/ios/app/coremail/id1509174200)

**Features:** macOS Compatibility

**In-app purchases:** none


### AisIAM

[App page](https://appshunter.io/ios/app/aisiam/id1547217295)

**In-app purchases:** none


## Frequently asked questions

### Is Coremail论客（私有版） free?

Coremail论客（私有版） is free to download, with no in-app purchases.

### Is AisIAM free?

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

### Do Coremail论客（私有版） or AisIAM have ads?

Neither Coremail论客（私有版） nor AisIAM shows ads.

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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.*