# iDfish vs Single Track Senders

The clearest difference is in-app purchases: Single Track Senders at none against iDfish's 5. Single Track Senders also leads on update cadence (every 9 days vs every 6 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. iDfish sells 5 in-app purchases, starting at $5.99 per year. Single Track Senders asks for nothing beyond the download.

iDfish ships an update every 6 months, Single Track Senders every 9 days. The most recent releases landed on November 1, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | iDfish | Single Track Senders |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (7 ratings)](https://appshunter.io/ios/app/idfish/id1068033877/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 88.4% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 months | **Every 9 days** |
| Monetization | Subscription | — |
| Size | 1.9 GB | 143 MB |
| Requires iOS | 15.6 | **15.1** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 9+ | 17+ |
| Developer | [IDVIABILITY PTY LTD](https://appshunter.io/developer/1068033868) | [FYN GUNN](https://appshunter.io/developer/6791800545) |

## What reviewers say

### iDfish

[App page](https://appshunter.io/ios/app/idfish/id1068033877)

Instantly identify fish species using advanced on-device AI, even without an internet connection. Access crucial fishing regulations, size limits, and handling advice for your catch. Maximize fish survival and fish legally with this comprehensive tool.

**Highlights:** Offline AI photo identification, Instant species identification, Legal size limits, Protection and release requirements, Eating quality information, Fishing regulation data, Large line-caught fish database

**Features:** Vision Pro support

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| One year auto renewal subscription | $5.99 | per year |
| iDfish Yearly Subscription | $6.49 | per year |
| Packet of Lures | $1.99 | one-time |
| Bag of Lures | $3.99 | one-time |
| Box of Lures | $5.99 | one-time |

**What reviewers like**

- 👍 Easy to use and navigate
- 💡 Exceptional photo recognition
- 💰 Great value for money ($10/year)
- 🚀 Quick response from support team
- ✅ Accurate fish identification

**What reviewers complain about**

- 🐛 Hard to find specific fish
- 🐛 Login issues
- 🐛 App crashes on login
- 🐛 Subscription required
- 🐛 Size and bag limits not showing

**Reported bugs**

- Known bug with some devices
- App crashes every time trying to login
- Login unsuccessful message
- Some fish sizes and bag limits not showing
- Issues with region selection

**Requested features**

- Option to create multiple favorite lists
- Super basic 'lite' edition for casual users
- Sketch or photo with location for brain spiking different species


### Single Track Senders

[App page](https://appshunter.io/ios/app/single-track-senders/id6791800543)

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

**In-app purchases:** none


## Frequently asked questions

### Is iDfish free?

iDfish is free to download, with in-app purchases available.

### Is Single Track Senders free?

Single Track Senders is free to download, with no in-app purchases.

### Do iDfish or Single Track Senders have ads?

Neither iDfish nor Single Track Senders shows ads.

### Which is updated more often, iDfish or Single Track Senders?

iDfish ships an update every 6 months, and Single Track Senders every 9 days. Most recently, iDfish was updated on November 1, 2026 and Single Track Senders 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.*