# OPE.AI vs Memomo漫记

The clearest difference is in-app purchases: Memomo漫记 at none against OPE.AI's 2. OPE.AI's advantage is update cadence (every 2 weeks vs every 4 months) and device support (3 vs 1). On price and ads there is nothing between them.

Both are free to download. OPE.AI sells 2 one-off in-app purchases. Memomo漫记 asks for nothing beyond the download.

OPE.AI ships an update every 2 weeks, Memomo漫记 every 4 months. The most recent releases landed on October 10, 2026 and October 3, 2026 respectively.

## The numbers

| Metric | OPE.AI | Memomo漫记 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 4 months |
| Size | 98 MB | 14 MB |
| Requires iOS | **15.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 9+ | 4+ |
| Developer | [IRUKA K.K.](https://appshunter.io/developer/1774648665) | [泽其 滕](https://appshunter.io/developer/1886064460) |

## What reviewers say

### OPE.AI

[App page](https://appshunter.io/ios/app/opeai/id6737112669)

**Features:** macOS Compatibility, Apple Wallet

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OPEポイント | $0.99 | one-time |
| OPE points | $30.00 | one-time |


### Memomo漫记

[App page](https://appshunter.io/ios/app/memomo/id6760774627)

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

**In-app purchases:** none


## Frequently asked questions

### Is OPE.AI free?

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

### Is Memomo漫记 free?

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

### Do OPE.AI or Memomo漫记 have ads?

Neither OPE.AI nor Memomo漫记 shows ads.

### Which is updated more often, OPE.AI or Memomo漫记?

OPE.AI ships an update every 2 weeks, and Memomo漫记 every 4 months. Most recently, OPE.AI was updated on October 10, 2026 and Memomo漫记 on October 3, 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.*