# CIMOS城市大脑 vs SubLog

The clearest difference is in-app purchases: CIMOS城市大脑 at none against SubLog's 1. CIMOS城市大脑 also leads on iOS requirement (12.0 vs 17.0). SubLog's advantage is update cadence (every 6 days vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. SubLog sells 1 one-off in-app purchase. CIMOS城市大脑 asks for nothing beyond the download.

CIMOS城市大脑 ships an update every 2 months, SubLog every 6 days. Both last shipped on November 7, 2026.

## The numbers

| Metric | CIMOS城市大脑 | SubLog |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.0 (1 ratings)](https://appshunter.io/ios/app/sublog-subscription-tracker/id6773927083/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 days** |
| Monetization | — | Freemium |
| Size | 89 MB | 4 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Qingdao City Brain Investment Development Co., Ltd](https://appshunter.io/developer/1531980409) | [Naveen Cs](https://appshunter.io/developer/1831161520) |

## What reviewers say

### CIMOS城市大脑

[App page](https://appshunter.io/ios/app/cimos/id1544591615)

**Features:** macOS Compatibility

**In-app purchases:** none


### SubLog

[App page](https://appshunter.io/ios/app/sublog-subscription-tracker/id6773927083)

Manually log recurring charges to track monthly and annual costs. Get local renewal reminders and insights into spending by category. Data is stored and processed entirely on your device for enhanced privacy.

**Highlights:** Manual charge logging, Monthly and annual cost tracking, On-device renewal reminders, Spending insights by category, CSV and JSON data export, Optional iCloud backup

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| SubLog Pro | $4.99 | one-time |


## Frequently asked questions

### Is CIMOS城市大脑 free?

CIMOS城市大脑 is free to download, with no in-app purchases.

### Is SubLog free?

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

### Do CIMOS城市大脑 or SubLog have ads?

Neither CIMOS城市大脑 nor SubLog shows ads.

### Which is updated more often, CIMOS城市大脑 or SubLog?

CIMOS城市大脑 ships an update every 2 months, and SubLog every 6 days. Most recently, CIMOS城市大脑 was updated on November 7, 2026 and SubLog on November 7, 2026.

---

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