BluePlatform vs Phonekeeper
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
BluePlatform
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This is an intelligent query system specially designed by Suzhou Blue Spider Intelligent Technology Co., Ltd. for users of electricity meters, strings, energy storage, and weather. You need to register an account and bind the corresponding device, you can query the status of the bound device and related data parameters on the APP. This project supports two modes: super user and ordinary user, you can view data and statistical information, and display Corresponding chart information. This system is only applicable to Blue Spider project products.
Phonekeeper
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996 Phone Butler is an APP that can help you deal with contact calls. Its main functions are 【 Caller Show 】 You can customize the background picture of a call from a contact. You can perform this operation individually or in batches. [Do Not Disturb List] Do not disturb calls. The phone number of the contact person will not appear in the missed call. When the other person calls you, it will prompt that the call cannot be connected. For example, one button do not disturb before going to bed at night, not to be disturbed by the designated contact phone. 【 Blacklist 】 Add a specified phone number to the blacklist without interruption. 【 Private correspondence 】 If you do not know the password, you cannot view it. If you do not know the password, you can only show the phone number and not the name of the contact in the private directory. 【 Export Contacts 】 The contacts in the directory can be saved into csv files for easy backup. 【 Group 】 1. Customize your group 2. Intelligent group, automatically categorize contacts by province, operator, and location. 【 Quick Contact 】 Add a quick contact and make a quick call.
Screenshots
Verdict
The clearest difference is in-app purchases: BluePlatform at none against Phonekeeper's 6. BluePlatform also leads on update cadence (monthly vs every 3 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Phonekeeper sells 6 one-off in-app purchases. BluePlatform asks for nothing beyond the download.
BluePlatform ships an update monthly, Phonekeeper every 3 months. The most recent releases landed on September 9, 2026 and September 23, 2026 respectively.
| Parameter | BluePlatform | Phonekeeper |
|---|---|---|
| Price | Free | Free |
| Update frequency | Monthly — better | Every 3 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 19 MB | 29 MB |
| Age rating | 4+ | 4+ |
| Developer | Suzhou Jiale Information Technology Co., Ltd. | 伟 李 |
In-app purchases
BluePlatform
No in-app purchases
Phonekeeper
- Unlock Group Limit$0.99
- Unlock Quick Contacts Limit$0.99
- Unlock Block List Limit$0.99
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- Unlock DND List Limit$0.99
- Unlock Private Space Limit$0.99
- Unlock All Functions Limit$1.99









