# ERP chain vs BookMe+ Operator

ERP chain and BookMe+ Operator are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases 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.

ERP chain ships an update every 6 weeks, BookMe+ Operator every 3 weeks. The most recent releases landed on October 27, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | ERP chain | BookMe+ Operator |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Every 3 weeks** |
| Size | 73 MB | 48 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [E.R.P COMPAZ CO., LTD.](https://appshunter.io/developer/1562800990) | [BookMeBus Co., Ltd.](https://appshunter.io/developer/1101077305) |

## What reviewers say

### ERP chain

[App page](https://appshunter.io/ios/app/erp-chain/id6499499964)

**Features:** macOS Compatibility

**In-app purchases:** none


### BookMe+ Operator

[App page](https://appshunter.io/ios/app/bookme-plus-operator/id6747380238)

**In-app purchases:** none


## Frequently asked questions

### Is ERP chain free?

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

### Is BookMe+ Operator free?

BookMe+ Operator is free to download, with no in-app purchases.

### Do ERP chain or BookMe+ Operator have ads?

Neither ERP chain nor BookMe+ Operator shows ads.

### Which is updated more often, ERP chain or BookMe+ Operator?

ERP chain ships an update every 6 weeks, and BookMe+ Operator every 3 weeks. Most recently, ERP chain was updated on October 27, 2026 and BookMe+ Operator on October 25, 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.*