# cie11 vs OptoReflex

The clearest difference is update cadence: OptoReflex at weekly against cie11's every 3 months. OptoReflex also leads on price ($0.99 vs $1.99). cie11's advantage is iOS requirement (15.5 vs 17.0). On ads, in-app purchases and device support there is nothing between them.

cie11 costs $1.99 and OptoReflex $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

cie11 ships an update every 3 months, OptoReflex weekly. The most recent releases landed on October 4, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | cie11 | OptoReflex |
| --- | --- | --- |
| Price | $1.99 | **$0.99** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Weekly** |
| Size | 18 MB | 3 MB |
| Requires iOS | **15.5** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [LUIS MOSQUERA A.](https://appshunter.io/developer/541448831) | [Isaias Fiuza Cabral](https://appshunter.io/developer/1896699635) |

## What reviewers say

### cie11

[App page](https://appshunter.io/ios/app/cie11/id1513252815)

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

**In-app purchases:** none


### OptoReflex

[App page](https://appshunter.io/ios/app/optoreflex-eye-tests/id6778753671)

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

**In-app purchases:** none


## Frequently asked questions

### Is cie11 free?

cie11 costs $1.99, with no in-app purchases.

### Is OptoReflex free?

OptoReflex costs $0.99, with no in-app purchases.

### Do cie11 or OptoReflex have ads?

Neither cie11 nor OptoReflex shows ads.

### Which is updated more often, cie11 or OptoReflex?

cie11 ships an update every 3 months, and OptoReflex weekly. Most recently, cie11 was updated on October 4, 2026 and OptoReflex on October 18, 2026.

---

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