Comparison

Ergo vs JSON Scope

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Ergo

Features
Read full description

Ergo for iPhone and iPad is the on-call companion to Ergo for Mac: the cluster you were reading at your desk, in your pocket, read-only on purpose. CONFIGURE ON THE MAC, VIEW ON THE PHONE There is no setup screen. Turn on iCloud sync in Ergo on your Mac and your clusters appear here — names, endpoints and environment tiers travel through your own iCloud account. Credentials never do: they stay in the Keychain of the device that created them, so a synced cluster asks you to sign in once here, through your provider's own page. WHAT IT SHOWS A health ring that counts the pods actually serving, not the pods that exist. A "needs attention" list that names what is unhealthy right now and quotes the cluster's own event underneath it — the words Kubernetes used, not a paraphrase. Your apps, grouped the way the Mac groups them. Pods, workloads and events, worst first, because the reason to open a list on a phone is to find the thing that is wrong. Live logs, streamed from the same endpoint kubectl uses. IT READS. THE MAC WRITES. Restarting, scaling, applying and deleting live on the Mac, behind its confirmation and its audit log. This app cannot make a change to a cluster — not by policy but by construction, and a phone in a pocket at 3 a.m. is the worst place from which to delete a production pod by accident. BUILT FOR BOTH SIZES iPhone gets a single-column app with a floating tab bar. iPad gets a three-pane split — clusters and sections, the list, the drill-in — with keyboard shortcuts, so you can see the pod list and the pod at once. Split View is supported, because a runbook is usually open next to it. HONEST ABOUT WHAT IT DOES NOT KNOW A cluster that will not let you list nodes reads as "—", not as zero nodes. A cluster that does not run cert-manager is not reported as having no certificates. A pod with no CPU limit gets a measurement rather than a percentage of a ceiling that was invented for the gauge. Ergo has no alerting server and will not pretend to page you. TRY IT WITH NO CLUSTER AT ALL A built-in sample cluster is there on first launch — served from data inside the app, no network, no account, nothing to sign in to. Every screen works against it. Ergo is not affiliated with the Kubernetes project or the CNCF. Requires iOS or iPadOS 18. Terms of use https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

JSON Scope

Features
Read full description

JSON Scope opens the JSON files other tools give up on. A 900 MB API dump, a 2 GB export, a multi-million-line NDJSON log: JSON Scope maps the file, indexes it once, and stays interactive without loading it into memory. Everything happens on your device. JSON Scope makes no network connections, has no account and collects no data. On macOS it ships without the network entitlement, so the system itself prevents it. FREE • Open .json files up to 50 MB • A virtualised tree that expands lazily at any depth • A raw byte view with line numbers • Find keys and values, with match counts and next/previous • Precise validation: line, column, the offending token, and what was expected • Copy a node's JSONPath, its value, or its whole subtree • Quick Look previews of JSON in Finder (macOS) PRO • Open .json files of any size — tested to 2 GB — and .jsonl / .ndjson • Table view: records as rows, with inferred column types, sorting and filtering • JSONPath queries, including filters such as $.store.book[?(@.category == 'fiction')].title • jq-style queries: . .a.b .[] | select(...) {x, y} keys length map to_entries • JSON Schema (2020-12) inference for any node • Structural diff of two documents, by key and by position • Edit values and keys, then save — every byte you did not touch is preserved exactly • Export any node as JSON or CSV • A "Query JSON File" action for Shortcuts and Spotlight JSON Scope Pro is available as a monthly or yearly subscription, or as a one-time lifetime purchase. Both subscriptions include a 7-day free trial for new subscribers. Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period, and can be managed or cancelled in your Apple Account settings. Any unused portion of a free trial is forfeited when you purchase a subscription. Pro is a Universal Purchase: one purchase covers macOS, iPadOS and iOS on the same Apple Account. Privacy Policy: https://jsonscope.eonix.lk/privacy Terms of Use: https://jsonscope.eonix.lk/terms

Screenshots

Ergo4 screens
JSON Scope4 screens

Verdict

The call

Ergo and JSON Scope are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Ergo sells 2 in-app purchases, starting at $8.99 per month and JSON Scope sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.

ScorecardNo meaningful differences
Ergo versus JSON Scope: the parameters behind the verdict, then further details
ParameterErgoJSON Scope
PriceFreeFree
Update frequencyEvery 3 days—
AdsNoNo
In-app purchasesYesYes
DevicesiPhone, iPad, MaciPhone, iPad, Mac
Requires iOS18.017.0 — better
Further details — not scored
Size21 MB6 MB
Age rating4+4+
DeveloperJoe's AppsEonix (Pvt) Ltd

In-app purchases

2 purchases

Ergo

Subscriptions2
  • Ergo Pro (Monthly)14 Days trial$8.991 Month
  • Ergo Pro (Annual)14 Days trial$89.991 Year
3 purchases

JSON Scope

Subscriptions2
  • Pro Monthly7 Days trial$2.991 Month
  • Pro Yearly7 Days trial$19.991 Year
One-time1
  • JSON Scope Pro — Lifetime$34.99

Questions

Is Ergo free?
Ergo is free to download, with in-app purchases available.
Is JSON Scope free?
JSON Scope is free to download, with in-app purchases available.
Do Ergo or JSON Scope have ads?
Neither Ergo nor JSON Scope shows ads.

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