# James Spring vs Mono Fly

The clearest difference is update cadence: Mono Fly at every 3 days against James Spring's every 2 months. Mono Fly also leads on iOS requirement (9.0 vs 12.0). On price, ads, in-app purchases and device support there is nothing between them.

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

James Spring ships an update every 2 months, Mono Fly every 3 days. The most recent releases landed on October 16, 2026 and October 12, 2026 respectively.

## The numbers

| Metric | James Spring | Mono Fly |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (5 ratings)](https://appshunter.io/ios/app/james-spring/id1104167442/reviews)** | — |
| Number of ratings | **5** | — |
| Positive reviews | 93.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 days** |
| Monetization | Free | — |
| Size | 81 MB | 92 MB |
| Requires iOS | 12.0 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SungHyuk Yoon](https://appshunter.io/developer/1081746441) | [UYO Entertainment Inc.](https://appshunter.io/developer/873521902) |

## What reviewers say

### James Spring

[App page](https://appshunter.io/ios/app/james-spring/id1104167442)

Embark on a thrilling hide-and-seek adventure where you guide James as far as possible. Discover and uncover all 44 of James' friends while navigating beautifully designed worlds and avoiding dangerous enemies. Enjoy a completely free gaming experience with simple touch controls.

**Highlights:** Endless running gameplay, Collect hidden friends, Avoid dangerous enemies, Explore beautiful worlds, Simple touch controls, Completely free to play

**Features:** Vision Pro support

**In-app purchases:** none


### Mono Fly

[App page](https://appshunter.io/ios/app/mono-fly/id1597062633)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is James Spring free?

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

### Is Mono Fly free?

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

### Do James Spring or Mono Fly have ads?

Neither James Spring nor Mono Fly shows ads.

### Which is updated more often, James Spring or Mono Fly?

James Spring ships an update every 2 months, and Mono Fly every 3 days. Most recently, James Spring was updated on October 16, 2026 and Mono Fly on October 12, 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.*