这是一个 iOS 小型适用应用程序，试图分配尽可能多的内存以达到崩溃，并记录内存警告和崩溃发生的时间，您可以再次运行应用程序，查看软件崩溃需要多少内存以及何时发生内存警告，这有助于了解任何 iOS 设备的内存分配预算。iOS15 之后的系统引入 kernel.increased-memory-limit 权限，可以通过申请权限解锁默认限制了单个 APP 的最大内存占用。
GitHub 地址：https://github.com/Split82/iOSMemoryBudgetTest
IPA 安装包：MemoryTest.ipa
| 设备 | 处理器 | 系统版本 | 内存容量 | 识别总量 | 崩溃量 | 总量百分比 |
|---|---|---|---|---|---|---|
| iPhone 17 Pro (开启增加内存权限) | A19 Pro | iOS 26.0 | 12GB | 11721MB | 6621MB | ≈56.48% |
| iPhone 17 Pro | A19 Pro | iOS 26.0 | 12GB | 11721MB | 3356MB | ≈28.63% |
| iPhone 15 Pro | A17 Pro | iOS 26.0 | 8GB | 7680MB | 3355MB | ≈43.68% |
| iPhone 15 Pro | A17 Pro | iOS 18.0.1、18.1.1 | 8GB | 7688MB | 3341MB | ≈43.46% |
| iPhone 15 Pro | A17 Pro | iOS 17.0.2、17.5.1 | 8GB | 7647MB | 3372MB | ≈44.10% |
| iPhone 14 Pro Max | A16 Bionic | iOS 16.1.2 | 6GB | 5618MB | 3063MB | ≈54.45% |
| iPhone 13 Pro Max | A15 Bionic | iOS 15.7.2 | 6GB | 5626MB | 3064MB | ≈54.46% |
| iPhone 13 | A15 Bionic | iOS 16.6 | 4GB | 3647MB | 2091MB | ≈57.33% |
| iPhone 12 Pro | A14 Bionic | iOS 15.0、15.5、16.3、17.0 | 6GB | 5735MB | 3064MB | ≈53.43% |
| iPhone 12 Pro | A14 Bionic | iOS 14.7.1 | 6GB | 5735MB | 2859MB | ≈49.85% |
| iPhone 12 | A14 Bionic | iOS 15.1、15.2、15.2.1 | 4GB | 3702MB | 2090MB | ≈56.46% |
| iPhone 11 Pro Max | A13 Bionic | iOS 13.2.3 | 4GB | 3740MB | 2067MB | ≈55.27% |
| iPhone 11 | A13 Bionic | iOS 13.1.3 | 4GB | 3844MB | 2068MB | ≈53.80% |
| iPhone XR | A12 Bionic | iOS 14.7.1 | 3GB | 2845MB | 1843MB | ≈64.78% |
| iPhone XR | A12 Bionic | iOS 12.1 | 3GB | 2813MB | 1792MB | ≈63.70% |
| iPhone XS Max | A12 Bionic | iOS 12.1 | 4GB | 3735MB | 2039MB | ≈54.59% |
| iPhone XS | A12 Bionic | iOS 14.2、15.0、15.1 | 4GB | 3786MB | 2091MB | ≈55.23% |
| iPhone XS | A12 Bionic | iOS 12.1 | 4GB | 3754MB | 2040MB | ≈54.34% |
| iPhone X | A11 Bionic | iOS 11.2.1 | 3GB | 2785MB | 1392MB | ≈49.98% |
| iPhone 8 | A11 Bionic | iOS 12.1 | 2GB | 1990MB | 1364MB | ≈68.54% |
| iPhone 7 Plus | A10 Fusion | iOS 10.2.1 | 3GB | 3072MB | 2040MB | ≈66.41% |
| iPhone 7 | A10 Fusion | iOS 10.2 | 2GB | 2048MB | 1395MB | ≈68.12% |
| iPhone SE | A9 | iOS 15.8.2 | 2GB | 2013MB | 1444MB | ≈71.73% |
| iPhone SE | A9 | iOS 9.3 | 2GB | 2048MB | 1395MB | ≈68.12% |
| iPhone 6s Plus | A9 | iOS 10.2.1 | 2GB | 2048MB | 1392MB | ≈67.97% |
| iPhone 6s | A9 | iOS 9.2 | 2GB | 2048MB | 1396MB | ≈68.16% |
| iPhone 6 Plus | A8 | iOS 8.x | 1GB | 1024MB | 645MB | ≈62.99% |
| iPhone 6 | A8 | iOS 8.x | 1GB | 1024MB | 645MB | ≈62.99% |
| iPhone 5s | A7 | iOS 12.5.2 | 1GB | 1000MB | 646MB | ≈64.60% |
| iPhone 5s | A7 | - | 1GB | 1024MB | 646MB | ≈63.09% |
| iPhone 5 | A6 | - | 1GB | 1024MB | 645MB | ≈62.99% |
| iPhone 4s | A5 | - | 512MB | 512MB | 286MB | ≈55.86% |
| iPhone 4 | A4 | - | 512MB | 512MB | 325MB | ≈63.48% |