# 老照片高清修复 vs IoT Meter

The clearest difference is in-app purchases: IoT Meter at none against 老照片高清修复's 5. 老照片高清修复's advantage is update cadence (every 2 weeks vs every 6 weeks) and iOS requirement (9.0 vs 13.0). On price, ads and device support there is nothing between them.

Both are free to download. 老照片高清修复 sells 5 one-off in-app purchases. IoT Meter asks for nothing beyond the download.

老照片高清修复 ships an update every 2 weeks, IoT Meter every 6 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | 老照片高清修复 | IoT Meter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/iot-meter/id6503274829/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | — | Free |
| Size | 23 MB | 35 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Nanjing LeMeng Network Technology Co., Ltd](https://appshunter.io/developer/1431596998) | [Ensightful Limited](https://appshunter.io/developer/1748706678) |

## What reviewers say

### 老照片高清修复

[App page](https://appshunter.io/ios/app/id1621455795)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 修复卡3张 | $0.99 | one-time |
| 修复卡10张 | $2.99 | one-time |
| 修复卡50张 | $8.99 | one-time |
| 修复卡100张 | $14.99 | one-time |
| 修复卡500张 | $34.99 | one-time |


### IoT Meter

[App page](https://appshunter.io/ios/app/iot-meter/id6503274829)

Connects to smart measuring devices via Bluetooth to manage device status and read data. Organizes readings into projects, generates data tables, and allows cloud uploads. Supports capturing images for each data batch.

**Highlights:** Bluetooth device connection, Device status management, Data reading and logging, Project-based data organization, Data table generation, Cloud data upload, Image capture for data batches

**In-app purchases:** none


## Frequently asked questions

### Is 老照片高清修复 free?

老照片高清修复 is free to download, with in-app purchases available.

### Is IoT Meter free?

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

### Do 老照片高清修复 or IoT Meter have ads?

Neither 老照片高清修复 nor IoT Meter shows ads.

### Which is updated more often, 老照片高清修复 or IoT Meter?

老照片高清修复 ships an update every 2 weeks, and IoT Meter every 6 weeks. Most recently, 老照片高清修复 was updated on October 27, 2026 and IoT Meter on October 30, 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.*