# SAS TMS vs 灵光

The clearest difference is rating: 灵光 at 4.0 against SAS TMS's 2.0. 灵光 also leads on update cadence (every 10 days vs every 2 months) and ratings volume (82 vs 8). SAS TMS's advantage is iOS requirement (9.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

灵光 holds the better App Store score, 4.0 against 2.0. That said, the two scores are not equally well evidenced: 灵光 has 82 ratings behind it against 8, so its average is the more settled of the two. Written reviews point the same way: 67% of SAS TMS's written reviews are positive against 76% of 灵光's.

SAS TMS ships an update every 2 months, 灵光 every 10 days. The most recent releases landed on October 9, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | SAS TMS | 灵光 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.0 (8 ratings)](https://appshunter.io/ios/app/sas-tms/id1035605698/reviews) | **[4.0 (82 ratings)](https://appshunter.io/ios/app/ai/id6751496092/reviews)** |
| Number of ratings | 8 | **82** |
| Positive reviews | 66.7% of reviews | **76.4% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 10 days** |
| Monetization | Free | Free |
| Size | 12 MB | 278 MB |
| Requires iOS | **9.0** | 15.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 12+ |
| Developer | [上海创程车联网络科技有限公司](https://appshunter.io/developer/1011702853) | [Alipay (Hangzhou) Technology Co., Ltd.](https://appshunter.io/developer/333206292) |

## What reviewers say

### SAS TMS

[App page](https://appshunter.io/ios/app/sas-tms/id1035605698)

This app allows parents to monitor their children's school bus activity. It tracks card swipes for boarding and disembarking, and provides real-time bus location and monitor information. Parents can also view school notices and punch card records.

**Highlights:** Student card swipe monitoring, Real-time bus location tracking, Bus monitor information, School notice viewing, Punch card record access

**Features:** macOS Compatibility

**In-app purchases:** none


### 灵光

[App page](https://appshunter.io/ios/app/ai/id6751496092)

This AI assistant integrates language, image, voice, and data understanding to generate multimodal outputs like 3D models, audio, charts, and animations. It offers features for quick app generation, interactive learning, and intelligent visual exploration, making complex information simple.

**Highlights:** Generate interactive apps in 30 seconds, Visualize complex knowledge with 3D models, illustrations, and animations, Understand and generate images and videos, Real-time scene understanding and visual Q&A, Interactive maps for planning and exploration, Summarize financial reports and documents

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

**In-app purchases:** none


## Frequently asked questions

### Is SAS TMS free?

SAS TMS is free to download, with no in-app purchases.

### Is 灵光 free?

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

### Which has better reviews, SAS TMS or 灵光?

灵光 is rated higher. SAS TMS averages 2.0 out of 5 from 8 ratings, while 灵光 averages 4.0 from 82 ratings.

### Do SAS TMS or 灵光 have ads?

Neither SAS TMS nor 灵光 shows ads.

### Which is updated more often, SAS TMS or 灵光?

SAS TMS ships an update every 2 months, and 灵光 every 10 days. Most recently, SAS TMS was updated on October 9, 2026 and 灵光 on October 24, 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.*